Converting Pressures Units
| To Convert | Into | Multiply |
|---|---|---|
| atmosphere | bar | 1.01295 |
| atmosphere | dynes/cm2 | 1.01295 x 106 |
| atmosphere | in. Hg | 29.9213 |
| atmosphere | in. water | 406.86 |
| atmosphere | kg/cm2 | 1.03325 |
| atmosphere | mbar | 1012.95 |
| atmosphere | mtorr or micron Hg | 7.6 x 105 |
| atmosphere | Pa or N/m2 | 1.01295 x 105 |
| atmosphere | psi or lb/in2 | 14.696 |
| atmosphere | torr or mm Hg | 760.00 |
| bar | atmosphere | 0.9872 |
| bar | dynes/cm2 | 1 x 106 |
| bar | in. Hg | 29.54 |
| bar | in. water | 401.65 |
| bar | kg/cm2 | 1.0200 |
| bar | mbar | 1000 |
| bar | mtorr or micron Hg | 7.5028 x 105 |
| bar | Pa or N/m2 | 1 x 105 |
| bar | psi or lb/in2 | 14.508 |
| bar | torr or mm Hg | 750.2838 |
| To Convert | Into | Multiply |
|---|---|---|
| dynes/cm2 | atmosphere | 9.872 x 10-7 |
| dynes/cm2 | bar | 1 x 10-6 |
| dynes/cm2 | in. Hg | 2.954 x 10-5 |
| dynes/cm2 | in. water | 4.0165 x 10-4 |
| dynes/cm2 | kg/cm2 | 1.0200 x 10-6 |
| dynes/cm2 | mbar | 1 x 10-3 |
| dynes/cm2 | mtorr or micron Hg | 0.75028 |
| dynes/cm2 | Pa or N/m2 | 0.1 |
| dynes/cm2 | psi or lb/in2 | 1.4508 x 10-5 |
| dynes/cm2 | torr or mm Hg | 7.5028 x 10-4 |
| in. Hg | atmosphere | 3.342 x 10-2 |
| in. Hg | bar | 3.385 x 10-2 |
| in. Hg | dynes/cm2 | 3.385 x 104 |
| in. Hg | in. water | 13.598 |
| in. Hg | kg/cm2 | 3.4532 x 10-2 |
| in. Hg | mbar | 33.85 |
| in. Hg | mtorr or micron Hg | 2.54 x 104 |
| in. Hg | Pa or N/m2 | 3385 |
| in. Hg | psi or lb/in2 | 0.4912 |
| in. Hg | torr or mm Hg | 25.4 |
| To Convert | Into | Multiply |
|---|---|---|
| in. water | atmosphere | 2.458 x 10-3 |
| in. water | bar | 2.489 x 10-3 |
| in. water | dynes/cm2 | 2.489 x 103 |
| in. water | kg/cm2 | 2.5396 x 10-3 |
| in. water | in. Hg | 7.354 x 10-2 |
| in. water | mbar | 2.489 |
| in. water | mtorr or micron Hg | 1.868 x 103 |
| in. water | Pa or N/m2 | 248.9 |
| in. water | psi or lb/in2 | 3.612 x 10-2 |
| in. water | torr or mm Hg | 1.868 |
| kg/cm2 | atmosphere | 0.9678 |
| kg/cm2 | bar | 0.9804 |
| kg/cm2 | dynes/cm2 | 9.804 x 105 |
| kg/cm2 | in. Hg | 28.958 |
| kg/cm2 | in. water | 393.76 |
| kg/cm2 | mbar | 9.804 x 102 |
| kg/cm2 | mtorr or micron Hg | 7.3554 x 105 |
| kg/cm2 | Pa or N/m2 | 9.804 x 104 |
| kg/cm2 | psi or lb/in2 | 14.223 |
| To Convert | Into | Multiply |
|---|---|---|
| kg/cm2 | torr or mm Hg | 7.3554 x 102 |
| mbar | atmosphere | 9.872 x 10-4 |
| mbar | bar | 0.001 |
| mbar | dynes/cm2 | 1000 |
| mbar | kg/cm2 | 1.0200 x 10-3 |
| mbar | in. Hg | 2.954 x 10-2 |
| mbar | in. water | 0.4018 |
| mbar | mtorr or micron Hg | 7.5028 x 102 |
| mbar | Pa or N/m2 | 100 |
| mbar | psi or lb/in2 | 1.450 x 10-2 |
| mbar | torr or mm Hg | 0.75028 |
| mtorr or micron Hg | atmosphere | 1.316 x 10-6 |
| mtorr or micron Hg | bar | 1.3328 x 10-6 |
| mtorr or micron Hg | dynes/cm2 | 1.3328 |
| mtorr or micron Hg | kg/cm2 | 1.3595 x 10-6 |
| mtorr or micron Hg | in. Hg | 3.937 x 10-5 |
| mtorr or micron Hg | in. water | 5.353 x 10-4 |
| mtorr or micron Hg | mbar | 1.3328 x 10-3 |
| mtorr or micron Hg | Pa or N/m2 | 0.13328 |
| mtorr or micron Hg | psi or lb/in2 | 1.934 x 10-5 |
| To Convert | Into | Multiply |
|---|---|---|
| mtorr or micron Hg | torr | 1 x 10-3 |
| Pa or N/m2 | atmosphere | 9.869 x 10-6 |
| Pa or N/m2 | bar | 1 x 10-5 |
| Pa or N/m2 | dynes/cm2 | 10 |
| Pa or N/m2 | kg/cm2 | 1.020 x 10-5 |
| Pa or N/m2 | in. Hg | 2.954 x 10-4 |
| Pa or N/m2 | in. water | 4.018 x 10-3 |
| Pa or N/m2 | mbar | 0.01 |
| Pa or N/m2 | mtorr or micron Hg | 7.5028 |
| Pa or N/m2 | psi or lb/in2 | 1.4508 x 10-4 |
| Pa or N/m2 | torr or mm Hg | 7.5028 x 10-3 |
| psi or lb/in2 | atmosphere | 0.06805 |
| psi or lb/in2 | bar | 0.06893 |
| psi or lb/in2 | dynes/cm2 | 6.8927 x 104 |
| psi or lb/in2 | kg/cm2 | 7.0309 x 10-2 |
| psi or lb/in2 | in. Hg | 2.036 |
| psi or lb/in2 | in. water | 27.68 |
| psi or lb/in2 | mbar | 68.97 |
| psi or lb/in2 | mtorr or micron Hg | 5.171 x 104 |
| psi or lb/in2 | Pa or N/m2 | 6.8927 x 103 |
| To Convert | Into | Multiply |
|---|---|---|
| psi or lb/in2 | torr or mm Hg | 51.71 |
| torr or mm Hg | atmosphere | 1.3158 x 10-3 |
| torr or mm Hg | bar | 1.3328 x 10-3 |
| torr or mm Hg | dynes/cm2 | 1.3328 x 103 |
| torr or mm Hg | kg/cm2 | 1.3595 x 10-3 |
| torr or mm Hg | in. Hg | 3.937 x 10-2 |
| torr or mm Hg | in. water | 0.5353 |
| torr or mm Hg | mbar | 1.3328 |
| torr or mm Hg | mtorr or micron Hg | 1000 |
| torr or mm Hg | Pa or N/m2 | 133.28 |
| torr or mm Hg | psi or lb/in2 | 1.934 x 10-2 |
Converting Pumping Speed Units
| To Convert | Into | Multiply |
|---|---|---|
| ft3/min | L/sec | 0.47195 |
| ft3/min | m3/hr | 1.69901 |
| L/hr | L/sec | 2.77778 x 10-4 |
| L/min | L/sec | 1.66667 x 10-2 |
| L/sec | ft3/min | 2.11887 |
| L/sec | m3/sec | 0.001 |
| L/sec | m3/hr | 3.6 |
| m3/hr | ft3/min | 0.58858 |
| m3/hr | L/sec | 0.27778 |
Converting Throughput Units
| To Convert | Into | Multiply |
|---|---|---|
| atm.cc/sec | Pa.L/sec | 101.295 |
| atm.cc/sec | molecules/sec | 2.6868 x 1019 |
| atm.cc/sec | torr.L/sec | 0.7600 |
| atm.cc/sec | watt | 0.10143 |
| micron.L/sec | Pa.L/sec | 0.13328 |
| molecules/sec | atm.cc/sec | 3.7219 x 10-20 |
| molecules/sec | Pa.L/sec | 3.7701 x 10-18 |
| molecules/sec | torr.L/sec | 2.8287 x 10-20 |
| molecules/sec | watt | 3.7701 x 10-21 |
| Pa.L/sec | atm.cc/sec | 9.872 x 10-3 |
| Pa.L/sec | molecules/sec | 2.652 x 1017 |
| Pa.L/sec | Pa.m3/hr | 3.6 |
| Pa.L/sec | torr.L/sec | 7.5028 x 10-3 |
| Pa.L/sec | watt | 10-3 |
| torr.L/sec | atm.cc/sec | 1.31579 |
| torr.L/sec | watt | 0.13328 |
| torr.L/sec | molecules/sec | 3.5352 x 1019 |
| torr.L/sec | Pa.L/sec | 133.28 |
| watt | atm.cc/sec | 9.859 |
| watt | molecules/sec | 2.5 x 1020 |
| watt | Pa.L/sec | 1000 |
| watt | torr.L/sec | 7.503 |
Converting Outgassing Units
| To Convert | Into | Multiply |
|---|---|---|
| micron.L/(cm2.sec) | Pa.L/(m2.sec) | 1332.8 |
| micron.L/(cm2.sec) | Pa.m3/(m2.sec) | 1.3328 |
| micron.L/(cm2.sec) | torr.L/(cm2.sec) | 1 x 10-3 |
| micron.L/(cm2.sec) | W/m2 | 1.3328 |
| Pa.L/(m2.sec) | Pa.m3/(m2.sec) | 1 x 10-3 |
| Pa.L/(m2.sec) | micron.L/(cm2.sec) | 7.5 x 10-4 |
| Pa.L/(m2.sec) | torr.L/(cm2.sec) | 7.5 x 10-7 |
| Pa.L/(m2.sec) | W/m2 | 1 x 10-3 |
| Pa.m3/(m2.sec) | micron.L/(cm2.sec) | 0.75 |
| Pa.m3/(m2.sec) | Pa.L/(m2.sec) | 1000 |
| Pa.m3/(m2.sec) | torr.L/(cm2.sec) | 7.5 x 10-4 |
| Pa.m3/(m2.sec) | W/m2 | 1 |
| torr.L/(cm2.sec) | micron.L/(cm2.sec) | 1000 |
| torr.L/(cm2.sec) | Pa.L/(m2.sec) | 1.3332 x 106 |
| torr.L/(cm2.sec) | Pa.m3/(m2.sec) | 1333.2 |
| torr.L/(cm2.sec) | W/m2 | 1333.2 |
| W/m2 | micron.L/(cm2.sec) | 0.75 |
| W/m2 | Pa.L/(m2.sec) | 1000 |
| W/m2 | Pa.m3/(m2.sec) | 1 |
| W/m2 | torr.L/(cm2.sec) | 7.50 x 10-4 |
Converting Weights and Measures Units
| To Convert | Into | Multiply |
|---|---|---|
| ampere-turn | gilbert | 1.257 |
| ampere-turn/cm | ampere-turn/in | 2.54 |
| ampere-turn/in | gilbert/cm | 0.495 |
| ampere-turn/in | ampere-turn/cm | 0.3937 |
| ampere/cm2 | ampere/in2 | 6.452 |
| angstrom | microinch | 0.00393 |
| angstrom | millimicron | 0.1 |
| angstrom | cm | 10-8 |
| angstrom | nanometer | 0.1 |
| angstrom | micron | 10-4 |
| b/mil ft | grams/cm3 | 2.306 x 106 |
| Btu | joule | 1054 |
| Btu | kilowatt-hour | 2.929 x 10-4 |
| Btu | ft-lb | 777.6 |
| Btu/minute | watt | 17.57 |
| calorie (kg) | joule | 4184 |
| calorie (kg) | Btu | 3.968 |
| calorie (kg) | horsepower hr | 1.558 x 10-3 |
| calorie (kg) | ft-lb | 3086 |
| calories (kg) | kilowatt-hour | 1.162 x 10-3 |
| To Convert | Into | Multiply |
|---|---|---|
| circular mil | cm2 | 5.067 x 10-6 |
| circular mil | in2 | 7.854 x 10-7 |
| circular mil | sq mil | 0.7854 |
| cm | mil | 393.7 |
| cm | inch | 0.3937 |
| cm | angstrom | 108 |
| cm2 | ft2 | 1.076 x 10-3 |
| cm2 | circular mil | 1.974 x 105 |
| cm2 | in2 | 0.155 |
| cm3 | gallon | 2.642 x 10-4 |
| cm3 | in3 | 6.102 x 10-2 |
| cm3 | quarts (liquid) | 1.057 x 10-3 |
| cm3 | liter | 10-3 |
| cm3 | ft3 | 3.531 x 10-5 |
| cm3 | pints (liquid) | 2.113 x 10-3 |
| coulombs/in2 | coulombs/cm2 | 0.155 |
| degree (angle) | minute | 60 |
| degree (angle) | second | 3600 |
| degree (angle) | radian | 0.01745 |
| degree/sec | radian/sec | 0.01745 |
| To Convert | Into | Multiply |
|---|---|---|
| degree/sec | revolution/sec | 0.002778 |
| degree/sec | rpm | 0.1667 |
| dyne | pound | 2.248 x 10-6 |
| dyne | gram | 1.020 x 10-3 |
| dynes/cm2 | bar | 1 x 10-6 |
| erg | dyne-cm | 1 |
| erg | kg-meter | 1.020 x 10-8 |
| erg | gram-cm | 1.020 x 10-3 |
| erg | ft-lb | 7.376 x 10-8 |
| erg | kg-calorie | 2.390 x 10-11 |
| erg | joule | 10-7 |
| erg | Btu | 9.486 x 10-11 |
| ergs/sec | Btu/min | 5.691 x 10-9 |
| ergs/sec | kilowatt | 10-10 |
| ergs/sec | ft-lb/min | 4.42 x 10-6 |
| feet | cm | 30.48 |
| feet | meter | 0.3048 |
| ft-lb | meter-kilogram | 0.1383 |
| ft-lb | cm-gram | 13.826 |
| ft-lb | cm-dyne | 1.356 x 107 |
| To Convert | Into | Multiply |
|---|---|---|
| ft2 | in2 | 144 |
| ft2 | m2 | 0.0929 |
| ft2 | cm2 | 929.0 |
| ft3 | lb. water | 62.4 |
| ft3 | liter | 28.32 |
| ft3 | pint (liquid) | 59.84 |
| ft3 | cm3 | 2.832 x 104 |
| ft3 | in3 | 1728 |
| ft3 | m3 | 0.02832 |
| ft3 | quart (liquid) | 29.92 |
| ft3 | gallon | 7.481 |
| ft3 | yd3 | 0.03704 |
| ft3/min | gallon/sec | 0.1247 |
| ft3/min | cm3/sec | 471.9 |
| ft3/min | liter/sec | 0.4719 |
| gallon | quart (liquid) | 4 |
| gallon | liter | 3.785 |
| gallon | cm3 | 3785 |
| gallon | pint (liquid) | 8 |
| gallon | ft3 | 0.1337 |
| To Convert | Into | Multiply |
|---|---|---|
| gallon | lb. water | 8.34 |
| gallon | in3 | 231 |
| gallon | m3 | 3.785 x 10-3 |
| gallon/min | liter/sec | 0.064 |
| gallon/min | ft3/sec | 2.228 x 10-3 |
| gauss | lines/in2 | 6.452 |
| gilbert | ampere-turn | 0.7958 |
| gram | oz | 0.03527 |
| gram | dyne | 980.7 |
| gram | lb | 2.205 x 10-3 |
| gram-calorie | Btu | 3.968 x 10-3 |
| gram-cm | kg-meter | 10-5 |
| gram-cm | joule | 9.807 x 10-5 |
| gram-cm | ft-lb | 7.233 x 10-5 |
| gram-cm | erg | 980.7 |
| gram-cm | Btu | 9.302 x 10-8 |
| gram-cm | kg-calorie | 2.344 x 10-8 |
| gram/cm | lb/in | 5.6 x 10-3 |
| gram/cm3 | lb/circular mil ft | 3.405 x 10-7 |
| gram/cm3 | lb/in3 | 0.03613 |
| To Convert | Into | Multiply |
|---|---|---|
| gram/cm3 | lb/ft3 | 62.43 |
| horsepower | horsepower (metric) |
1.014 |
| horsepower | watt | 745.7 |
| in2 | ft2 | 6.944 x 10-3 |
| in2 | cm2 | 6.452 |
| in2 | sq mil | 106 |
| in2 | mm2 | 645.2 |
| in2 | circular mil | 1.273 x 106 |
| in3 | pint (liquid) | 0.0346322 |
| in3 | quart (liquid) | 0.01732 |
| in3 | liter | 1.639 x 10-2 |
| in3 | gallon | 4.329 x 10-3 |
| in3 | m3 | 1.639 x 10-5 |
| in3 | ft3 | 5.787 x 10-4 |
| in3 | cm3 | 16.39 |
| inch | angstrom | 2.54 x 108 |
| inch | cm | 2.54 |
| joule | watt-hour | 2.778 x 10-4 |
| joule | kg-meter | 0.1020 |
| joule | kg-calorie | 2.390 x 10-4 |
| To Convert | Into | Multiply |
|---|---|---|
| joule | ft-lb | 0.7377 |
| joule | erg | 107 |
| joule | Btu | 9.486 x 10-4 |
| kilogram | tons (short) | 1.102 x 10-3 |
| kilogram | lb | 2.2046 |
| kilogram (force) | dyne | 980,665 |
| kilogram-meter | kilowatt-hour | 2.724 x 10-6 |
| kiloline | maxwell | 103 |
| kilometer | mile | 0.6214 |
| kilometer | feet | 3281 |
| kilowatt | ft-lb/sec | 737.6 |
| kilowatt | ft-lb/min | 4.425 x 104 |
| kilowatt | Btu/minute | 56.92 |
| kilowatt-hour | kilogram-meter | 3.671 x 105 |
| kilowatt-hour | joule | 3.6 x 106 |
| kilowatt-hour | ft-lb | 2.655 x 106 |
| kilowatt-hour | Btu | 3415 |
| km/hour | m/min | 16.67 |
| km/hour | mile/hour | 0.6214 |
| km/hour | ft/sec | 0.9113 |
| To Convert | Into | Multiply |
|---|---|---|
| km/hour | ft/min | 54.68 |
| km/hour | cm/sec | 27.78 |
| km2 | ft2 | 1.076 x 107 |
| lb water | gallon | 0.1198 |
| lb water | in3 | 27.68 |
| lb water | ft3 | 0.01602 |
| lb water/min | ft3/sec | 2.669 x 10-4 |
| lb/ft | kg/meter | 1.488 |
| lb/ft2 | kg/m2 | 4.882 |
| lb/ft2 | ft. water | 0.01602 |
| lb/ft2 | lb/in2 | 6.944 x 10-3 |
| lb/in | grams/cm | 178.6 |
| lb/in.2 | lb/ft2 | 144 |
| lb/in.2 | kg/m2 | 703.1 |
| lb/in.2 | in. Hg | 2.036 |
| lb/in.2 | ft. water | 2.307 |
| lb/in.2 | atmosphere | 0.06804 |
| lines/cm2 | gauss | 1 |
| lines/in2 | gauss | 0.155 |
| liter | quart (liquid) | 1.057 |
| To Convert | Into | Multiply |
|---|---|---|
| liter | pint (liquid) | 2.113 |
| liter | gallon | 0.2642 |
| liter | in3 | 61.02 |
| liter | ft3 | 0.03531 |
| liter/min | gallon/sec | 4.403 x 10-3 |
| liter/min | ft3/sec | 5.885 x 10-4 |
| lumen/ft2 | foot-candle | 1 |
| m/min | miles/hour | 0.03728 |
| m/min | km/hour | 0.06 |
| m/min | ft/sec | 0.05468 |
| m/sec | miles/min | 0.03728 |
| m/sec | km/min | 0.06 |
| m/sec | km/hr | 3.6 |
| m/sec | ft/sec | 3.281 |
| m/sec | ft/min | 196.8 |
| m/sec | miles/hour | 2.237 |
| m2 | sq mile | 3.861 x 10-7 |
| m2 | ft2 | 10.764 |
| m3 | quarts (liquid) | 1057 |
| m3 | pints (liquid) | 2113 |
| To Convert | Into | Multiply |
|---|---|---|
| m3 | gallon | 264.2 |
| m3 | in3 | 61,024 |
| m3 | ft3 | 35.31 |
| m3 | cm3 | 106 |
| maxwell | kiloline | 10-3 |
| megaline | maxwell | 106 |
| meter | inch | 39.37 |
| meter | feet | 3.2808 |
| meter | angstrom | 1010 |
| mhos/mil ft | megmhos/in3 | 15.28 |
| mhos/mil ft | megmhos/cm3 | 6.015 |
| microhm/cm3 | ohms/mil ft | 6.015 |
| microhm/cm3 | microhms/in3 | 0.3937 |
| microhm/in3 | microhm/cm3 | 2.54 |
| microinch | angstrom | 254 |
| micromicron | angstrom | 0.01 |
| micron | angstrom | 10,000 |
| mil | inch | 10-3 |
| mil | cm | 0.0025 |
| milliliter | cm3 | 1.0 |
| To Convert | Into | Multiply |
|---|---|---|
| millimeter | mil | 39.37 |
| millimeter | micron | 1000 |
| millimeter | inch | 0.03937 |
| millimeter | angstrom | 107 |
| millimicron | angstrom | 10 |
| minute | seconds (angle) | 60 |
| minutes(angle) | radian | 2.909 x 10-4 |
| mm2 | in2 | 1.55 x 10-3 |
| mm2 | cm2 | 0.01 |
| mm2 | circular mil | 1.974 x 103 |
| nanometer | micron | 10-3 |
| ohms/mil ft | microhm/in3 | 0.06524 |
| ohms/mil ft | microhm/cm3 | 0.1662 |
| ounces (fluid) | liter | 0.02957 |
| ounces (fluid) | in3 | 1.805 |
| oz/in2 | psi | 0.0625 |
| pints (liquid) | in3 | 28.88 |
| pints (dry) | in3 | 33.6 |
| pound | oz | 16 |
| pound | gram | 453.6 |
| To Convert | Into | Multiply |
|---|---|---|
| pound (force) | dyne | 444,823 |
| quadrants (angle) | radian | 1.571 |
| quadrants (angle) | minute | 5400 |
| quadrants (angle) | degree | 90 |
| quart | fluid ounce | 32 |
| quarts (liquid) | in3 | 57.75 |
| quarts (dry) | in3 | 67.2 |
| radian | degrees/sec | 57.3 |
| radian | quandrant | 0.637 |
| radian | minute | 3438 |
| radian | degree | 57.3 |
| radians/sec | revolutions/sec | 0.1592 |
| radians/sec | rpm | 9.549 |
| revolution | radian | 6.283 |
| revolution | quadrant | 4 |
| revolution | degree | 360 |
| revolutions/sec | rpm | 60 |
| revolutions/sec | radians/sec | 6.283 |
| revolutions/sec | degrees/sec | 360 |
| rpm | revolutions/sec | 0.01667 |
| To Convert | Into | Multiply |
|---|---|---|
| rpm | radians/sec | 0.1047 |
| rpm | degrees/sec | 6 |
| seconds (angle) | radian | 4.848 x 10-6 |
| spheres (solid angle) | steradian | 12.57 |
| spherical rt. angle | steradian | 1.571 |
| spherical rt. angle | sphere | 0.125 |
| spherical rt. angle | hemisphere | 0.25 |
| steradian | sphere | 0.07958 |
| steradian | hemisphere | 0.1592 |
| stere | liter | 103 |
| tons (short) | lb | 2000 |
| tons (short) | kg | 907.2 |
| tons (metric) | lb | 2205 |
| tons (metric) | kg | 103 |
| tons (long) | lb | 2240 |
| tons (long) | kg | 1016 |
| watt | kilowatt | 10-3 |
| watt | ft-lb/sec | 0.7376 |
| watt | ft-lb/min | 44.25 |
| watt | ergs/sec | 107 |
| watt | Btu/min | 0.05692 |
| watt-hour | kilogram-meter | 367.1 |
| watt-hour | ft-lb | 2655 |
| watt-hour | Btu | 3.414 |
| weber | maxwell | 108 |