| To Convert To... | | Multiply | By... |
| 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 |
(m3/h) |
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---°C |
(kJ) (kJ/kg) (kJ/kg---°C) |
Watt-hours (Wh) British Thermal Units/pound (Btu/lb) British Thermal Units/pound---°F (Btu/lb---°F) |
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---°C Watts/square centimeter Watts/square inch |
(W/m---°C)
(W/cm2) (W/in2) |
British Thermal Units—inches hour-square foot—°F
Watts/square inch (W/in2) Watts/square centimeter (W/cm2) |
0.1442
0.155 6.452 |