| Atmospheres |
(atm) |
Bar --
Inches Mercury (in Hg)
Pounds/square inch (psi)
Torr -- |
0.9869
0.03342
0.06805
0.001316 |
| Bar |
Atmospheres (atm)
Pounds/square inch (psi) |
1.0133
0.06895 |
| British Thermal Units |
(Btu) |
Joules (J)
Kilowatt-hours (KWh)
Watt-hours (Wh) |
0.000948
3412
3.412 |
| British Thermal Units/hour |
(Btu/h) |
Kilocalories/hour (kcal/h)
Watts (W) |
3.969
3.412 |
British Thermal Units/inches
hour-square foot---°F
British Thermal Units/pound
British Thermal
Units/pound---°F |
(Btu---in)
(h-ft2---°F)
(Btu/lb)
(Btu/lb---°F) |
Watts/meter---°C (W/m---°C)
Kilojoules/kilogram (kJ/kg)
Kilojoules/kilogram---°C (kJ/kg---°C) |
6.933
0.4299
0.2388 |
| Calories |
(cal) |
Joules (J) |
0.2388 |
| Centimeters |
(cm) |
Feet (ft)
Inches (in) |
30.48
2.54 |
| Centimeters/second |
(cm/s) |
Feet/minute (fpm) |
0.508 |
| Cubic centimeters |
(cm3 or cc) |
Cubic feet (ft3)
Cubic inches (in3)
Milli Liters (ml) |
28,320
16.39
1.0 |
| Cubic feet |
(ft3) |
Cubic meters (m3)
Gallons, U.S. (gal)
Liters (l) |
35.32
0.1337
.03532 |
| Cubic feet/minute |
(cfm) |
Cubic meters/hour (m3/h)
Cubic meters/second (m3/s)
Liters/second (l/s) |
0.5885
2119
2.119 |
| Cubic inches |
(in3) |
Cubic centimeters (cm3 or cc) |
0.061 |
| Cubic meters |
(m3) |
Gallons, U.S. (gal)
Liters (l)
Cubic feet (ft3) |
0.003785
0.001
0.02832 |
| Cubic meters/hour |
(m3/h) |
Cubic feet/minute (cfm)
Gallons/minute (gpm) |
1.699
0.2271 |
| Cubic meters/second |
(m/s) |
Cubic feet/minute (cfm) |
0.000472 |
| Feet |
(ft) |
Centimeters (cm)
Meters (m) |
0.03281
3.281 |
| Feet/minute |
(fpm) |
Centimeters/second (cm/s)
Meters/second (m/s) |
1.969
196.9 |
| Gallons, Imperial |
-- |
Gallons, U.S. (gal) |
0.8327 |
| Gallons, U.S. |
(gal) |
Cubic feet (ft3)
Cubic meters (m3)
Gallons, Imperial --
Liters (l) |
7.481
264.2
1.201
0.2642 |
| Gallons/minute |
(gpm) |
Cubic meters/hour
Liters/second (m3/h)
(l/s) |
4.403
15.85 |
| Grams |
(g) |
Ounces (oz)
Pounds (lb) |
28.35
453.6 |
| Grams/cubic centimeter |
(g/cm3) |
Kilograms/cubic meter (kg/m3)
Pounds/cubic foot (lb/ft3)
Pounds/cubic inch (lb/in3) |
0.001
0.01602
27.68 |
| Inches |
(in) |
Centimeters (cm)
Millimeters (mm) |
0.3937
0.03937 |
| Inches Mercury |
(in Hg) |
Atmospheres (atm)
Torr - |
29.92
25.4 |
| Joules |
(J) |
British Thermal Units (Btu)
Calories (cal)
Watt-hours (Wh) |
1055
4.187
3600 |
| Joules/second |
(J/s) |
British Thermal Units/hour (Btu/h)
Watts (W) |
0.2931
1 |
| Kilocalories/hour |
(kcal/h) |
Btu/hour (Btu/h) |
0.252 |
Kilograms
Kilograms/cubic meter
Kilograms/cubic meter
Kilograms/square
centimeter |
(kg)
(kg/m3)
(kg/m3)
(kg/cm2) |
Pounds (lb)
Grams/cubic centimeter (g/cm3)
Pounds/cubic foot (lb/ft3)
Pounds/square inch (psi) |
0.4536
1000
16.02
0.07031 |
Kilojoules
Kilojoules/kilogram
Kilojoules/kilogram---ºC |
(kJ)
(kJ/kg)
(kJ/kg---ºC) |
Watt-hours (Wh)
British Thermal Units/pound (Btu/lb)
British Thermal
Units/pound---ºF (Btu/lb---ºF) |
3.6
2.326
4.187 |
| Kilometers/hour |
(km/h) |
Miles/hour (mph) |
1.609 |
| Kilopascals |
(kPa) |
Pounds/square inch (psi) |
6.895 |
| Kilowatts |
(KW) |
British Thermal Units/hour (Btu/h)
Watts (W) |
0.0002931
0.001 |
| Kilowatt-hours |
(KWh) |
British Thermal Units Btu)
Watt-hours (Wh) |
0.0002931
0.001 |
| Liters |
(l) |
Cubic Feet (ft3)
Cubic Meters (m3)
Gallons, U.S. (gal) |
28.32
1000
3.785 |
| Liters/second |
(l/s) |
Cubic feet/minute (cfm)
Gallons/minute (gpm) |
0.4719
0.06309 |
Meters
Meters/second |
(m)
(m/s) |
Feet (ft)
Feet/minute (fpm) |
0.3048
0.00508 |
| Miles/hour |
(mph) |
Kilometers/hour (km/h) |
0.6215 |
| Millimeters |
(mm) |
Inches (in) |
25.4 |
| Newtons/square meter |
(N/m2) |
Pounds/square inch (psi) |
6,895 |
| Ounces |
(oz) |
Grams (g) |
0.035274 |
| Pounds |
(lb) |
Grams (g)
Kilograms (kg) |
0.002205
2.205 |
| Pounds/cubic foot |
(lb/ft3) |
Grams/cubic centimeter (g/cm3)
Kilograms/cubic meter (kg/m3) |
62.43
0.06243 |
| Pounds/cubic inch |
(lb/in3) |
Grams/cubic centimeter (g/cm3) |
0.03613 |
| Pounds/square inch |
(psi) |
Bar -
Kilograms/square centimeter (kg/cm2)
Kilopascals (kPa)
Newtons/square meter (N/m2) |
14.504
14.22
0.145
0.000145 |
| Square centimeters |
(cm2) |
Square feet (ft2)
Square inches (in2) |
929
6.452 |
| Square feet |
(ft2) |
Square centimeters (cm2)
Square meters (m2) |
0.001076
10.76 |
| Square inches |
(in2) |
Square centimeters (cm2) |
0.155 |
| Square meters |
(m2) |
Square feet (ft2) |
0.0929 |
| Torr |
Inches Mercury (in. Hg)
Pounds/square inch (psi) |
0.03937
51.71 |
| Watts |
(W) |
British Thermal Units/hour (Btu/h)
Joules/second (J/s) |
0.2931
1 |
| Watt-hours |
(Wh) |
British Thermal Units (Btu)
Joules (J)
Kilojoules (kJ) |
0.2931
0.0002778
0.2778 |
Watts/meter---ºC
Watts/square centimeter
Watts/square inch |
(W/m---ºC)
(W/cm2)
(W/in2) |
Watts/square inch (W/in2)
Watts/square centimeter (W/cm2) |
0.1442
0.155
6.452 |
