|
|
Conversion Factors
| To Convert |
To |
Multiply By |
| Atmospheres |
Bars |
1.01325 |
| Atmospheres |
Feet of H2O (39.2°F) |
33.8995 |
| Atmospheres |
mm of mercury (0°C) |
760 |
| Atmospheres |
Inches of mercury (32°F) |
29.9213 |
| Atmospheres |
psi |
14.6960 |
| Bars |
psi |
14.5038 |
| Barrels (oil, US) |
Gallons (US) |
42.0 |
| BTU/min |
Kilowatt |
0.0175725 |
| BTU/min |
Kilogram-calories |
0.25199576 |
| BTU/min |
Foot-lbs |
778.768 |
| BTU |
Horsepower-hrs |
3.92752 x 10-4 |
| BTU |
Kilogram-meters |
107.514 |
| BTU |
Kilowatt-hrs |
2.92875 x 10-4 |
| BTU |
Therms |
0.00001 |
| BTU/hr |
Foot-lbs/sec |
0.21601 |
| BTU/min |
Horsepower |
0.0235651 |
| Centimeters |
Feet |
3.281 x 10-2 |
| Centimeters |
Inches |
0.39370079 |
| Centimeters/sec |
Feet/min |
1.19685039 |
| Cubic centimeters |
Gallons (US, liq) |
2.6417205 x 10-4 |
| Cubic centimeters/min |
mL/min for water only |
1 |
| Cubic centimeters/min |
Gallons/hr |
0.015850323 |
| Cubic feet |
Cubic inches |
1728.0 |
| Cubic feet |
Cubic meters |
0.028316847 |
| Cubic feet |
Cubic yards |
0.03704 |
| Cubic feet |
Gallons (US, liq) |
7.4805195 |
| Cubic feet |
Liters |
28.316847 |
| Cubic feet/hr |
Liters/min |
0.47193 |
| Cubic feet/min |
Liters/min |
28.31605 |
| Cubic inches |
Cubic centimeters |
16.387064 |
| Cubic inches |
Cubic feet |
5.787 x 10-4 |
| Cubic yards |
Cubic feet |
27 |
| Cubic yards |
Cubic inches |
46,656 |
| Cubic yards |
Gallons (US, liq) |
201.97403 |
| Degrees |
Minutes |
60 |
| Degrees |
Radians |
0.017453293 |
| Degrees (angle) |
Seconds |
3600 |
| Drams (avdp) |
Grains |
27.34375 |
| Drams (avdp) |
Ounces (avdp) |
0.0625 |
| Drams (avdp) |
Grams |
1.7718452 |
| Fathoms |
Feet |
6 |
| Feet |
Centimeters |
30.48 |
| Feet |
Meters |
0.3048 |
| Feet of H2O |
Atmospheres |
0.0294990 |
| Feet of H2O |
Inches of mercury |
0.882646 |
| Feet/min |
Centimeters/sec |
0.508 |
| Feet/min |
Miles/hr |
0.01136363 |
| Gallons (US, liq) |
Cubic centimeters |
3785.4118 |
| Gallons (US, liq) |
Cubic feet |
0.133680555 |
| Gallons (US, liq) |
Cubic yards |
4.9511317 x 10-3 |
| Gallons (US, liq) |
Liters |
3.7854118 |
| Gallons of H2O in air
(4°C) |
Lbs of H2O |
8.33585 |
| Grains |
Grams |
0.06479891 |
| Grains |
Ounces (avdp) |
2.2857143 x 10-3 |
| Grams |
Grains |
15.432358 |
| Grams |
Ounces (avdp) |
0.035273962 |
| Grams |
Lbs (avdp) |
2.2046226 x 10-3 |
| Horsepower |
BTU/min |
42.4356 |
| Horsepower |
Kilowatts |
0.745700 |
| Horsepower |
Watts |
745.700 |
| Horsepower (boiler) |
BTU (mean)/hr |
33445.7 |
| Horsepower (boiler) |
Kilowatts |
9.80950 |
| Inches |
Centimeters |
2.54 |
Inches of mercury
(32°F) |
Atmospheres |
0.0334211 |
Inches of mercury
(32°F) |
Lbs/sq inch |
0.4911542 |
| Kilograms |
Lbs (avdp) |
2.2046226 |
| Kilowatts |
BTU/hr |
3414.43 |
| Kilowatts |
Horsepower |
1.34102 |
| Kilowatts |
Watts |
1000.00 |
| Lbs (avdp) |
Drams (avdp) |
256 |
| Lbs (avdp) |
Grains |
7000 |
| Lbs (avdp) |
Grams |
453.59237 |
| Lbs (troy) |
Grains |
5760 |
| Lbs (troy) |
Pennyweights |
240 |
| Lbs/million Btu |
Nanogram/Joule (ng/J) |
430 |
| Lbs/sq inch |
Atmospheres |
0.0680460 |
| Lbs/sq inch |
Bars |
0.0689476 |
| Lbs/sq inch |
Inches of H2O (39.2°F) |
27.6807 |
| Lbs/sq inch |
Inches of mercury |
2.03602 |
| Lbs/sq inch |
Kilograms/cm2 |
0.070306958 |
| Lbs/sq inch |
Kilopascals |
6.895 |
| Lbs/sq inch |
Millibars |
68.9476 |
| Lbs/sq inch |
mm of H2O |
703.089 |
| Lbs/sq inch |
mm of mercury |
51.7149 |
| Lbs/sq inch |
Pascals |
6,895.0 |
| Liters |
Cubic feet |
0.035314667 |
| Liters |
Cubic inches |
61.023744 |
| Liters |
Gallons (US, liq) |
0.26417205 |
| Liters/min |
Cubic feet/hr |
2.118882 |
| Liters/min |
Cubic feet/min |
0.0353147 |
| Meters |
Inches |
39.370079 |
| Miles (statute) |
Feet |
5280 |
| Miles (statute) |
Kilometers |
1.609344 |
| Miles (statute) |
Yards |
1760 |
| Miles/hr |
Feet/sec |
1.4666666 |
| Miles/hr |
Kilometers/hr |
1.609344 |
| Miles/hr |
Knots (Int) |
0.86897624 |
| mm |
Inches |
0.039370079 |
| mm of mercury (0°C) |
Atmospheres |
0.0013157895 |
| Ounces (avdp) |
Grains |
437.5 |
| Ounces (avdp) |
Grams |
28.349523 |
| Ounces (avdp) |
Lbs (avdp) |
0.0625 |
| Pascals |
Inches of mercury |
0.000295 |
| Pascals |
mm of mercury |
0.0075 |
| ppm (density = 1 g/mL for solvent) |
Grains/gallon (US) |
0.05841620 |
| ppm (density = 1 g/mL for solvent) |
Grains/gallon (Brit.) |
0.07015488 |
| Radians |
Degrees |
57.295779 |
| Radians |
Min |
3437.7468 |
| Sq centimeters |
Sq feet |
1.0763867 x 10-3 |
| Sq centimeters |
Sq inches |
0.15500031 |
| Sq feet |
Acres |
2.295684 x 10-5 |
| Sq feet |
Sq inches |
144 |
| Sq feet |
Sq miles |
3.5870064 x 10-8 |
| Sq inches |
Sq centimeters |
6.4516 |
| Sq inches |
Sq feet |
0.0069444 |
| Sq kilometers |
Acres |
247.10538 |
| Sq miles |
Acres |
640 |
| Sq miles |
Sq yards |
3.0976 x 106 |
| Sq yards |
Acres |
2.0661157 x 10-4 |
| Sq yards |
Sq meters |
0.83612736 |
| Therms |
BTUs |
100,000 |
|
|
