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TO USE: Take the term from the first column that you want to change into the second and multiply by the number shown.
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TO CONVERT INTO MULTIPLY BY |
| inches |
centimeters |
2.540 |
| inches |
meters |
2.540 x 10-2 |
| inches |
miles |
1.578 x 10-5 |
| inches |
milimeters |
25.40 |
| inches |
mils |
1,000.0 |
| inches |
yards |
2.778 x 10-2 |
| inches of mercury |
atmospheres |
0.03342 |
| inches of mercury |
ft of water |
1.133 |
| inches of mercury |
kg/sq cm |
0.03453 |
| inches of mercury |
kg/sq meter |
345.3 |
| inches of mercury |
lb/sq ft |
70.73 |
| inches of mercury |
l b/sq in |
0.4912 |
| inches of water (at 4 °C) |
atmospheres |
2.458 x 10-3 |
| inches of water (at 4 °C) |
in of mercury |
0.07355 |
| inches of water (at 4 °C) |
kg/sq cm |
2.540 x 10-3 |
| inches of water (at 4 °C) |
oz/sq in |
0.5781 |
| inches of water (at 4 °C) |
lb/sq ft |
5.204 |
| inches of water (at 4 °C) |
lb/sq in |
0.03613 |
| international ampere |
ampere (abs) |
0.9998 |
| international volt |
volts (abs) |
1.0003 |
| international volt |
joules |
9.654 x 104 |
|
|
| joules |
Btu |
9.480 x 10-4 |
| joules |
ergs |
107 |
| joules |
ft-lb |
0.7376 |
| joules |
kg-calories |
2.389 x 10-4 |
| joules |
kg-meters |
0.1020 |
| joules |
watt-hr |
2.778 x 10-4 |
| joules/cm |
grams |
1.020 x 104 |
| joules/cm |
dynes |
107 |
| joules/cm |
joules/meter (newtons) |
100.0 |
| joules/cm |
poundals |
723.3 |
| joules/cm |
pounds |
22.48 |
|
|
| kilograms |
dynes |
980,665. |
| kilograms |
grams |
1,000.0 |
| kilograms |
joules/cm |
0.09807 |
| kilograms |
joules/meter (newtons) |
9.807 |
| kilograms |
poundals |
70.93 |
| kilograms |
pounds |
2.205 |
| kilograms |
tons (long) |
9.842 x 10-4 |
| kilograms |
tons (short) |
1.102 x 10-3 |
| kilograms/cu |
meter gm/cu cm |
0.001 |
| kilograms/cu |
meter lb/cu ft |
0.06243 |
| kilograms/cu |
meter lb/cu in |
3.3613 x 10-5 |
| kilograms/cu |
meter lb/mil-foot |
3.405 x 10-10 |
| kilograms/meter |
lb/ft |
0.6720 |
| kilogram/sq |
cm dynes |
980,665. |
| kilograms/sq cm |
atmospheres |
0.9678 |
| kilograms/sq cm |
ft of water |
32.81 |
| kilograms/sq cm |
in of mercury |
28.96 |
| kilograms/sq cm |
lb/sq ft |
2,048. |
| kilograms/sq cm |
lb/sq in |
14.22 |
| kilograms/sq meter |
atmospheres |
9.678 x 10-5 |
| kilograms/sq meter |
bars |
98.07 x 10-6 |
| kilograms/sq meter |
ft of water |
3.281 x 10-3 |
| kilograms/sq meter |
in of mercury |
2.896 x 10-3 |
| kilograms/sq meter |
lb/sq ft |
0.2048 |
| kilograms/sq meter |
lb/sq in |
1.422 x 10-3 |
| kilograms/sq mm |
kg/sq meter |
106 |
| kilogram-calories |
Btu |
3.968 |
| kilogram-calories |
ft-lb |
3,088. |
| kilogram-calories |
hp-hr |
1.560 x 10-3 |
| kilogram-calories |
joules |
4,186. |
| kilogram-calories |
kg-meters |
426.9 |
| kilogram-calories |
kilojoules |
4.186 |
| kilogram-calories |
kilowatt-hr |
1.163 x 10-3 |
| kilogram meters |
Btu |
9.294 x 10-3 |
| kilogram meters |
ergs |
9.804 x 107 |
| kilogram meters |
ft-lb |
7.233 |
| kilogram meters |
joules |
9.804 |
| kilogram meters |
kg-calories |
2.342 x 10-3 |
| kilogram meters |
kilowatt-hr |
2.723 x 10-6 |
| kilolines |
maxwells |
1,000.0 |
| kiloliters |
liters |
1,000.0 |
| kilometers |
centimeters |
105 |
| kilometers |
feet |
3,281. |
| kilometers |
inches |
3.937 x 104 |
| kilometers |
meters |
1,000.0 |
| kilometers |
miles |
0.6214 |
| kilometers |
millimeters |
106 |
| kilometers |
yards |
1,094. |
| kilometers/hr |
cm/sec |
27.78 |
| kilometers/hr |
ft/min |
54.68 |
| kilometers/hr |
ft/sec |
0.9113 |
| kilometers/hr |
knots |
0.5396 |
| kilometers/hr |
meters/min |
16.67 |
| kilometers/hr |
miles/hr |
0.6214 |
| kilometers/hr/sec |
cm/sec/sec |
27.78 |
| kilometers/hr/sec |
ft/sec/sec |
0.9113 |
| kilometers/hr/sec |
meters/sec/sec |
0.2778 |
| kilometers/hr/sec |
miles/hr/sec |
0.6214 |
| kilowatts |
Btu/min |
56.92 |
| kilowatts |
foot-lb/min |
4.426 x 104 |
| kilowatts |
foot-lb/sec |
737.6 |
| kilowatts |
horsepower |
1.341 |
| kilowatts |
kg-calories/min |
14.34 |
| kilowatts |
watts |
1,000.0 |
| kilowatt-hours |
Btu |
3,413. |
| kilowatt-hours |
ergs |
3.600 x 1013 |
| kilowatt-hours |
ft-lb |
2.665 x 106 |
| kilowatt-hours |
gram-calories |
859,850. |
| kilowatt-hours |
horsepower-hr |
1.341 |
| kilowatt-hours |
joules |
3.6 x 106 |
| kilowatt-hours |
kg-calories |
860.5 |
| kilowatt-hours |
kg-meters |
3.671 x 105 |
| kilowatt-hours |
lb of water evaporated from
and at 212 °F. |
3.53 |
| kilowatt-hours |
lb of water raised from
62° to 212 °F. |
22.75 |
| knots |
ft/hr |
6,080. |
| knots |
kilometers/hr |
1.8532 |
| knots |
nautical miles/hr |
1.0 |
| knots |
statute miles/hr |
1.151 |
| knots |
yd/hr |
2,027. |
| knots |
ft/sec |
1.689 |
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