Note: The uni bushing is of plastic material and will not work with Lumenok lighted nocks. Ken. Wind Speed Converter. We need to convert mph to psi so we can use an air compressor in our project. The programme will then calculate wind speeds for other heights. This is simple to use online converter of weights and measures. The Gamegetter's Super UNI Bushing allows for indexable, high-precision nock alignment and protection from nock end impacts. The fastest alloy disc-brake wheelset in the world. He entered the Royal Navy at the age of 13 and was a midshipman aboard the Aquilon. Top speeds are either gear limited or drag limited. For semi circular surfaces then: F (lbs/ft^2) = 0.0026V^2 where V is the velocity of the wind in mph. For example, a surface at 90 to the ground experience much more wind load than a 45 roof pitch, even if the wind speed and surface area is the same. The bar (symbol bar) and the millibar (symbol mbar, also mb) are units of pressure. Step 4.3.1 Vertical Load To find the wind direction = apply this formula WD=ATAN2(y,x) where Y == to North/South vector and the X == the East/West vector. Equivalent Wind Velocity in MPH. For example, to convert from bar to pounds per square inch you would multiply by 100000 then divide by 6894.757. H2OPamph kph 1.0 1 0.2 48 20 32 72.5 48 13.9 3471 168 271 How does this get converted to a pressure. 3.25 + .5 = 3.75 MOA. To estimate wind energy, imagine a surface with area A, which is perpendicular to the wind's direction. The wind speed can be used to calculate a wind pressure using the Bernoulli Equation relating velocities to pressures. JetStream Max: Beaufort Wind Force Scale. Kilonewton/Square Meter : The kilonewton per square meter (kN/m2) is a non-SI unit for pressure. Free online speed converter - converts between 33 units of speed, including meter/second [m/s], kilometer/hour [km/h], mile/hour [mi/h], break, etc. The dynamic force can be calculated as Kilometres per hour (max) 61. To convert from pounds per square inch to pounds per square foot; we will multiply the result by 144: Being able to quicky convert wind speed values from units like knots, beaufort, m/s and km/h to another is quite helpful when you're in a pinch. Select Florida Building Code Texas Department of Insurance Miami-Dade County IBC 2021 IBC 2018 IBC 2015 IBC 2012 IBC 2009 IBC 2006 IBC 2003. Pressure coefficient c, air density , wind speed v, area A, wind pressure wp, wind load wl. Here you can make instant conversion from this unit to all other compatible units. This online calculator computes kinetic energy of wind and wind power. Considering all these factors, the wind pressure calculator determines the dynamic pressure and the wind load: Dynamic pressure = 0.5 * Air density * Wind speed Flow Rate By Volume Converter / Metric / Liter Per Minute [l/min] Online converter page for a specific unit. Wind energy is the kinetic energy of air in motion (recall that air has density, hence, mass). In everyday life, the pascal is most commonly used in the form of kilopascal (1 kPa = 1000 Pa). P All versions of International Building Code since 2003 have required per Section 1504.5 that metal edge systems, except gutters, be tested per ANSI/SPRI ES-1 or ANSI/SPRI/FM 4435/ES-1 to resist wind loads in accordance with Chapter 16. In the summer of 1805 Beaufort was appointed to the command of the Woolwich, a 44-gun man-of-war. The dynamic force can be calculated as Wind and Snow Loads are important consideration in structural engineering in the design of a structure. So either way, 85 sqft in 12 knots or 85 sqft in 13.8 mph, 64.6 lbs of pressure. Cdn.thingiverse.com DA: 19 PA: 50 MOZ Rank: 90. Distance Traveled vs. Enter a number into a field. Enforcing Code Body. 1 x 0.036091625769833 psi = 0.036091625769833 Psi. Finance, Math, Health & Fitness, and more calculators all brought to you for free. used in this pressure calculator. Pressure Conversion Calculator Ksi (ksi) , Step 4.3.1 Vertical Load My situation is this - wind driven rain on a window at 85 to 110 mph winds during a hurricane versus using a power washer of 2000 psi to wash the windows. Wind Design Calculator. firetube Thanks for any help. The Air Speed calculator computes the air speed of an aircraft based on the static local atmospheric pressure (PS), the total pressure (PT) and the density of air (`rho`). Wind Force / Sideload Calculator. Use this page to learn how to convert between pounds/square foot and pounds/square inch. Cut-in wind speed, rated wind speed, shut-down wind speed and rated power for windmills with 20% and 40% efficiency. The theoretical and rated wind power generation from a typical windmill is indicated in the "wind speed-power curve" below. 6.24 (1.20) 50.00. 6-1) see 'Wind Map' worksheet of this workbook. Convert mph to meters per second (m/s) by multiplying the speed in mph by 0.447. Using Table 250-4, 30 mph is equivalent to 110 pascals of wind pressure. : (905) 840-2014 z Fax. Calculate wind pressure. Pressure is defined as force per area and the SI unit for force is Newtons(N) and the SI unit for area is square meters(m2). The wind speed can be used to calculate a wind pressure using the Bernoulli Equation relating velocities to pressures. your tire pressure will increase by 7.5 psi. Note that rounding errors may occur, so always check the results. Wind Shear Calculator. Velocity is a vector that contains information about an objects direction of motion and speed. The Generic Formula. In this example you would subtract the .5 MOA of Spin Drift from the Wind Drift to arrive at a correct wind hold of 3.25 -.5 = 2.75 MOA of drift to the left. Atmosphere to Psi Conversion Example. Design and Build a Tubular-Bell Wind Chime Set from Tubes, Pipes or Rods, includes pre-calculated dimensions, calculate your own dimensions, patterns for top support disk and striker clapper, patterns for wind sails and wind catchers, pentatonic scale calculator, C9 chord calculator, Support Disk Calculator with Points on a Circle Calculator along with design an increase in down force from extra wind on a spoiler or wing increases tire traction that increases acceleration. Which one should you do during a windy day?Fly a kite. Experiment with a range of flying kites and see which work best.Experiment with wind socks, windmills and streamers.Storm damage.Cloud racing.Discover the wind direction.Seed scattering and leaf catching.Wind-blown messages.Explore eddies and shelter. Engineering ToolBox - Resources, v = wind speed (m/s) 1 Pa = 1 N/m 2 = 1.4504x10-4 psi (lb/in 2) Example - Hurricane Wind Load acting on a Wall Surface. RESIDENTIAL WINDCODE CALCULATOR FOR GARAGE DOORS. Solution: Convert MPH to PSF: (MPH ^2) *0.00256 . The pressure at the exit point will be equal to the atmospheric pressure, i.e., 14.7 psi. 34 DEEP | 26 WIDE | 20 WIDE INT | 1548G The Purpose After years spent testing and developing in the wind tunnel and on the open road (and the subsequent launch of our 48 Limitless Aero Disc wheelset), HUNT is proud to introduce the 34 Aero Wide Disc - the world's fastest alloy disc-brake wheelset. You may also be interested in Task: Convert 8 atmospheres to psi (show work) Formula: atm x 14.695948775 = psi Calculations: 8 atm x 14.695948775 = 117.5676 psi Result: 8 atm is equal to 117.5676 psi. does wind back or veer with altitude. Enter an atmospheric pressure that you would like: Answers: inches of mercury. Because pressure is commonly measured by its ability to displace a column of liquid in a manometer, pressures are often expressed as a depth of a particular fluid (e.g. The wind pressure is proportional to the air density multiplied by the speed squared. Overpressure. This easy to use calculator will display the wind speed and ground Which will make your tires "taller." Science & Nature 4. by Robert Fogt on 09/15/05 at 01:03:12 you provide more details? Air velocity (distance traveled per unit of time) is usually expressed in Linear Feet per Minute (LFM). Yield losses : For each component fill the appropriate ratio according to your system : Mechanical losses : Blades : between 0,2 and 0,85. If you multiply that result by 1.5 (the testing requirement), you will know the maximum wind speed the window has been shown to withstand: pascal [Pa] 1 kilopascal [kPa] = 1000 pascal [Pa] kilopascal to pascal, pascal to kilopascal. 1 bar = 100000 pascal [Pa] bar to pascal, pascal to bar. Actual Available Power. 98. Or, multiply by 100000/6894.757 = 14.503774. *solar wind *solenoid *solstice *sound intensity *sound pressure *sound speed *specific heat *speed of light *speed of sound *spherical polar coordinates *spectroscopic notation *spin, electron *spin g-factor *spin-orbit interaction *spring potential energy *spontaneous symmetry breaking *SQUID magnetometer *standing waves Share Inch of water (inH2O - Water), pressure. the constant, 0.00256 corresponds to the mass density of air at standard atmospheric pressure and temperature, with the appropriate unit conversions applied. The I-25 gets the job done with power, efficiency, and commercial-grade reliability. 60 mph equates to a stagnation pressure of about 1.7" W.G., or about 0.06 psi. Science 5. In relation to the base unit of [pressure] => (pascals), 1 Inch Of Water (inH2o) is equal to 248.843 pascals, while 1 Psi (psi) = Use our online Concrete Column Cylinder Calculator to calculate quantities needed for your projects. Miles per hour (max) 38. A reinforced / extraload/ XL i n same sise would have loadindex 99/ 775kg AT 2.9bar/42 psi. Pascal is the SI unit for pressure and is derived from other SI units using the following relationship: Pa = (kg.m/s)/m = kg/m.s = N/m. This Wind Design Calculator is used to calculate the roof edge design pressure. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service El Paso, TX 7955 Airport Rd Santa Teresa, NM 88008 (575) 589-4088 RESIDENTIAL WINDCODE CALCULATOR FOR GARAGE DOORS. For example, calculate the wind load of a billboard with a surface area of 50 square meters subjected to a wind velocity of 27.7 meters per second (about 100 kilometres per hour) at sea level. With a robust watering radius of 40 to 71, this rotor can be used in a variety of applications and environments. We are doing a science project involving the force 100 mph wind speeds on a house. AIR FLOW CONVERSION CALCULATOR. Gear box : between 0,7 and 0,98. This is the shortest building dimension. A hurricane with wind speed 35 m/s is acting on a 10 m 2 wall. Ft/Sec = Metres/Sec.x 3.28. by Tim Brice and Todd Hall. Follow these simple steps to calculate the DP Ratings Step 1 Choose the Zone. Velocity and speed are not interchangeable. Time, weather conditions including a temperature of the concrete along with ambient temperature and wind speed can affect concrete. Up until 10th-level they only have two spell slots per short rest, and only ever get up to four spell slots at the 20th-level. For using the actual sustained wind speed expected (were we to actually determine it) : Force, F = A x P x Cd. Rear-Admiral, Sir Francis Beaufort, was born in Ireland in 1774. See Also. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Pascal (hPa) Bar (mBar) Inches of Mercury (inHg) V = Velocity (MPH) DP = (Design Pressure ASTM E330) DP = 0.00256 x V 2 Vasd = Nominal design wind speed: Vasd = DP / 0. Wind load on surface - Wind load calculator. Perform any necessary conversions to the units you desire. Average wind speeds are often available from meteorological observations measured at a height of 10 m. Hub heights of modern 600 to 1,500 kW wind turbines are usually 40 to 80 m, however. Problem: How to convert from wind loads from MPH to PSF in AutoPIPE? A 23 square foot specimen would be tested to the 20 Sq.Ft. Note: Search the internet for wind calculator to help with this calculation. F = centrifugal force in N (newton) The wind pressure is proportional to the air density multiplied by the speed squared. If anyone can help I would appreciate it. This does not, however, permit the sending of information at speeds exceeding the speed of light, though there have been any number of attempts to find a way to use quantum non-locality to do that. Often all wind speeds faster than 11 Beaufort are grouped together to 12 Beaufort. This means that certain types of loads will produce Building owners and some specifiers and designers don't realize that the ratings apply to uplift pressures in pounds per square foot (psf), not wind speeds. millimeters of mercury (torr) millimeters of mercury (torr) millibars. My very old engineering text gives pressure due to wind as; p = 0.0032 * v^2 where pressure p is in pounds per square foot and v is miles per hour. Type in your own numbers in the form to convert the units! Flow Rate To Psi Calculator; Fluid Density Calculator; Fluid Property Calculator; Focal Length Of Optical Convex Calculator; Force Between Two Parallel Wires Calculator; Transverse Strength Calculator; True Wind Speed And Direction Calculator; Uncertainty Calculator; Uniform Circular Motion Calculator; Using 12 knots in the formula for knots: P=v^2x.0053 results in .76. In this converter an Also, explore many other unit converters or learn more about speed unit conversions. CAN-BEST Window & IG Testing Laboratories 38 Regan Road, Unit 4, Brampton, Ontario, Canada, L7A 1C6 Tel. Convert-wind-speed-to-psi-calculator. Convert Design Pressure (PSF) to Wind Speed (mph) Design Pressure: * Wind Speed (mph): Wind Speed Zone Sq.Ft. The formula used is explained below: If you want to calculate centrifugal force you need to use: F = m * v2 / r. For mass the above formula becomes: m = F * r / v2. ;D Re: Wind - MPH to PSI ?? TVS Apache RR310 price in India - 2,64,902 onwards. 97. cos that doesn't sound like much. Easton Gamegetter XX75 aluminum shafts are made of super strong 96,000 psi 7075-T9 alloy with hard-anodized black finish. a 200-pound increase in aerodynamic drag on the racer body decreases speed. Engineering ToolBox - Resources, v = wind speed (m/s) 1 Pa = 1 N/m 2 = 1.4504x10-4 psi (lb/in 2) Example - Hurricane Wind Load acting on a Wall Surface. Final temperature of gas ( T 2) K. Gas Laws Calculator Results (detailed calculations and formula below) Calculating any missing parameter using the ideal gas law for two states calculations. To use this Code Calculator, you'll need to add more information to Project Inputs. Wind speed. Pressure is a force is applied on the surface of that object measured per unit area of surface. That would mean a 1000mph would only result in 17.4 PSI. inch) 50.125095181 psf (pounds per sq. Peak overpressure Maximum wind speed Effect on structures Effect on the human body 1 psi 38 mph Window glass shatters Light injuries from fragments occur 2 psi 70 mph Moderate damage to houses (windows and doors blown out and severe damage to roofs) People injured by flying foot) The pressure value 2400 Pa (pascal) in words is "two thousand, four hundred Pa (pascal)". The pascal (symbol: Pa) is the SI derived unit of pressure or stress (also: Young's modulus and tensile strength). Enter your wind speed measurement in any column at the appropriate height, e.g. Conversion Factor of M/Sec to Ft/Sec is. Smokes moves slightly with breeze and indicates the direction of wind: 2 (light breeze) 3.7 7.5: 6 12: 4-6: You can feel wind on your face and hear the gentle movement of leaves on trees and shrubs: 3 (gentle breeze) 8 12.5: 13 20: 7-10: Smoke will move horizontally and small branches start to sway. 1.57 (0.30) 25.08. How to Convert Wind Speed to Force How to Convert Wind Speed to Force By Henry Randolph eHow Contributor * Pin * 5 * Tweet * Share * Email Save 7Shares & Saves wind image by Wind pressure is given by the equation P = 0.00256 x V 2, where V is the speed of the wind in miles per hour (mph). Wind Speed Calculator. The spreadsheet will calculate average wind speeds at different heights and roughness classes. 07-11-2007, 05:53 AM. After 10 seconds, when the fireball of a 1-megaton nuclear weapon has attained its maximum size (5,700 feet across), the shock front is some 3 miles farther ahead. Wind - MPH to PSI ?? Note: Beaufort cannot be entered because it would result in a range of numbers. Final volume of gas ( V 2) m3. Use the 0-60 MPH Time Calculator to calculate the theoretical 0-60 Time for a given application. Air Velocity is measurement of the rate of displacement of air or gas at a specific location. Zone 4 is in the center of the wall and 5 is within 4 ft of the corner. miles per hour (mph) knots Please select Enforcing Code Body. where pressure p is in pounds per square foot and v is miles per hour. Ie: if the wind speed is 70 mph, the wind pressure is 0.00256 x 70 2 = 12.5 psf. ASTM E1300 Wind Load Calculator This calculator makes it easy for you to perform preliminary assessments of the Wind Load resistance of single glazed, annealed (not heat treated) window glass, with various edge support conditions, according to the ASTM E1300 standard. First we calculate the difference between the pressure inside the tank (P 1) and at the exit point (P 2): P 1 - P 2 = (72.0 - 14.7) psi = 57.3 psi. Actual available wind power can be calculated. We can measure the wind speed by using equipment called "Anemometer". Pressure is represented by the symbol p or P. The SI unit for pressure is the pascal (Pa) and is equal to one newton per square meter (N/m 2 or kg/m.s 2 - prior to 1971 the unit was simply known as N/m2). outward on the window. 2.2 Types of drag 2.2.1 Form drag. Select 0 if unsure or at sea level. Convert between Calibrated Airspeed (CAS), Equivalent Airspeed (EAS), True Airspeed (TAS) and Mach number (M) using the tool below. Hobbies, Games & Toys 3. Re: Wind speed to pressure by Robert Fogt on 08/22/05 at 01:52:59 That formula can be found here: Then psi = mph^2 * 17.7532e-6 Or psi = mph^2 / 56327.87 At 60 mph the theoretical dynamic pressure will be 0.0639115 psi What the computation does confirm is that at the speed of road vehicles, the force of the wind on a large exposed surface can be very great, but the pressure per unit area is small when compared to atmospheric pressure. Velocity and speed are not interchangeable. 1 inH2o = 0.036091625769833 psi. For every 1,000 above sea level, atmospheric pressure and corresponding wind pressure is decreased per ASCE 716. Its compact, highly durable design comes with an optional stainless steel riser for tough-as-nails strength. For results, click Convert or press Enter or Tab. Electrical losses : Generator : between 0,85 and 0,98. Further the lineair calculation you do is not that bad, gives slightly higher pressure then official calc. There is also an elevation correction chart, for a given temperature, below the calculator. You need to specify the altitude at which you would like to perform the calculation as well as any one of the four airspeeds. With a 5-year warranty, the I-25 also has options for reclaimed water Re-written in the form you are using, the equation becomes: The Air Speed calculator computes the air speed of an aircraft based on the static local atmospheric pressure (PS), the total pressure (PT) and the density of air (`rho`). Velocity is a vector that contains information about an objects direction of motion and speed. $\begingroup$ To find the wind speed = apply this formula WS=SQRT((x^2)+(y^2)) If it is in Meters per Second, be sure to convert to Knots if needed. So if v = 60 mph, then p = 0.08 psi. inches of mercury. I need help trying to convert this. Free and easy to use calculators for all of your daily problems. 0.348090939 psi (pounds per sq. 1 N/m 2 = 1 Pa = 1.4504x10-4 lb f /in 2 (psi) = 0.02089 lb f /ft 2 (psf) Beaufort Wind Scale - The Beaufort description and observation scale for wind and wind speed. 1 Newton per square meter equals 1 Pascal, therefore, 1 kN/m2 =1000 Pa. Psi Cd, Drag coefficient, = 2.0 for flat plates.For a long cylinder (like most antenna tubes), Cd = 1.2. Simply select the input unit, enter the value and click "Convert" button. Answer: 1. eHow 2. 1. formula: wp = c * /2 * v. For flat surfaces with the wind perendicular to the surface (worst case).. F (lbs/ft^2) = 0.0046V^2 where V is the velocity of the wind in mph. The pressure difference (on either side of the window) is 1/2 v 2, where the density of dry air at sea level is about 1.25 kg / m 3, and v is the speed of the wind. p=pressure in psf. Select Florida Building Code Texas Department of Insurance Miami-Dade County IBC 2021 IBC 2018 IBC 2015 IBC 2012 IBC 2009 IBC 2006 IBC 2003. You can find metric conversion tables for SI units, as well as English units, currency, and other data. The wind speed must be in meters per second for the equation to be accurate. Wind speed (used in the calculator below) is a scalar, not velocity; the unit conversion tool below does not rely on the wind direction only the wind speed. For this calculation, speed of the air in the wind tunnel V0 can be measured using a Pitot-static tube or similar device and air density can be calculated by applying the ideal gas law using measured values of temperature andpressure. Step 4.2 Convert Wind Speed to wind pressure using Table 250-4. One kilopascal corresponds to about 1% of atmospheric pressure (near sea level). Adding to SkyCiv's already list of free tools, is the Wind and Snow Load Calculator for ASCE 7-10/ASCE 7-16, EN 1991, NBCC 2015, AS/NZS 1170, IS 875-3 (wind), NSCP 2015 (wind), and CTE DB SE-AE (wind). Step 2 Choose the size of the unit. Post author: Post published: June 5, 2022 Post category: robocop 2 car Post comments: best roller hockey player best roller hockey player The width of End zone 5 is 10% of this value, 40% of height, or not less than 3. 4 10 13.0 -14.1 14.6 -15.8 18.0 -19.5 19.8 -21.5 21.8 -23.6 Stress And Pressure Converter / Water (at 39.2F, 4C) / Inch Of Water Online converter page for a specific unit. Type the number of Inch of water (inH2O) you want to convert in the text box, to see the results in the table. V=wind velocity in mph. How does that 2000 psi compare or convert to the wind driven rain pressure on the windows. Fill in the value of the known unit and click on Calculate to calculate the four unknown air pressure units. A method of controlling a wind turbine generator, the wind turbine generator converting mechanical energy to electrical energy, the method comprising: determining an electromagnetic power reference representing the electromagnetic power generated by the wind turbine generator, wherein the electromagnetic power reference is determined based on a desired output of the Does anyone know how to convert wind speed to force on a 1 pascal is equal to 0.020885434273039 psf, or 0.00014503773800722 psi. For Basic Wind Speed Map (Fig. Wind Resistance Coefficient (See BS7121 Page 78) Wind Pressure on Load = Resistance Coefficiency Check Wind Speed on Load Charts (Most Cranes have a Maximum Wind Speed of 9.8 M/P/S) Example Only Mobile cranes are designed with a standard drag factor of 1.2 and a wind area/weight of 1.2 m/tonne. 13.8 looks to cross at .75 lb per sqft on the chart (post 13). See help and image below. The difference between 36 and 60 psi is used for higher speed and camber angle above 2 degrees . Wind speed (used in the calculator below) is a scalar, not velocity; the unit conversion tool below does not rely on the wind direction only the wind speed. Electric power in output of wind turbines. The scale is divided into 15 values. P a = A v 3 / 2 Units, symbols and conversion values. So for caravan use you can calculate with 36 psi. For Youngsters who studied Velocity as Metres/Sec. However, if the wind had been from left to right (270 degrees), the bullet would drift 3.25 MOA to the right and in this case, the Spin Drift would add to the wind hold. Plug the values into the equation and calculate your answer: Pressure = 0.5 x 1.05 x 1.25kg/m^3 x (11m/s)^2 = 79.4 N/m^2. My situation is this - wind driven rain on a window at 85 to 110 mph winds during a hurricane versus using a power washer of 2000 psi to wash the windows. Since wind is air in motion the resulting wind pressures are related to its kinetic energy and can be determined by the following expression: q = ( V 2 / 2 g ) where: q = Wind pressure in lb/ft 2 or N/m 2 (pascal) How much do they already seem to understand about wind speed?What ideas do they have about how the speed of wind could be measured?Which of these ideas can be tested? the elusive nautical mile) with our calculator. Enforcing Code Body. The basic equation is: p=0.00256 (V^2), where. Is this wind speed versus force on buildings? : (905) 840-2847 e-mail: lab @can-best.com psf DP in. inches of water). Wind Speed in MPH: mph. Then click outside the field, click Submit, or use the tab key. The Beaufort -unit is given for a range of wind velocities, which are measured at an altitude of 10 m above plain ground in open surroundings. guyana caribbean news. Air pressure calculator helps you to find air pressure with an air pressure equation and formula. From the map below, the ice thickness is 0 while the concurrent wind is 30 mph. P, Wind pressure (Psf), = .00256 x V^2 (V= wind speed in Mph). For example, if the wind speed is 70 The Formula for the pressure of Wind/Air on any surface perpendicular to the Direction of wind flow is 0.0004 V^2 PSI where V is the Velocity of Air/Wind in Ft/Sec. One common misconception is the belief that FM Approvals' windstorm classification ratings such as 1-60, 1-90 or 1-120 correlate to wind speeds of 60, 90 or 120 miles per hour (mph). Using the DP, you can determine the wind speed a window can withstand by taking the square root of the pounds per square foot and multiplying it by 20.01. The wind speed measuring unit is meters per second (m/s) and it is the standard unit for velocity and recommended by WMO. For example, a surface at 90 to the ground experience much more wind load than a 45 roof pitch, even if the wind speed and surface area is the same. PSI (pounds per square inch) units are different than mph units. Initial temperature of gas ( T 1) K. Final pressure of gas ( P 2) Pa. Tidbit: Many people incorrectly use velocity when referring to speed. Our house model is 1' tall. A = The projected area of the item. Tidbit: Many people incorrectly use velocity when referring to speed. Kilometres per hour (min) 50. Meteorological Conversions and Calculations. Since 1 pascal is a very low pressure being 1/100 of a millibar, its use is limited to ultra low gas pressure applications such as measuring the pressure differences in ventilation systems. The unit for wind pressure is pounds per square foot (psf). However If you are talking about wind speed, the pressure of the wind against an object is PSI = 0.000018 x mph squared Please select Enforcing Code Body. 1 ksi [ksi] = 6894757.2931783 pascal [Pa] ?? UBC Exposure: Exposure B * Exposure C * Exposure D * Height Above Ground: 0 - 15 feet 20 feet 25 feet 30 feet * Exposure B has terrain with buildings, forest or surface irregularities, covering at least 20 percent of the ground level area extending 1 mile (1.61 km) or more from the site. 3,700 psi: 3,300 psi: ASTM C882: Hardened to Hardened Concrete, 14-Day Cure 1: 3,850 psi: High Wind Guide. Wind tunnel proven For pressure in psi divide by 144 to get; p = .00002222 * v^2 So if v = 60 mph, then p = 0.08 psi. What design pressure (DP) means to you. In addition to our wind speed converter, you can also convert distances (e.g. It is equivalent to one newton per square metre.