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| 1 meter | = | 1.0936 yards |
| 1 centimeter | = | 0.39370 inch |
| 1 inch | = | 2.54 centimeters |
| 1 kilometer | = | 0.62137 mile |
| 1 mile | = = |
5280 feet 1.6093 kilometers |
| 1 angstrom | = = |
10-10 meter 100 picometers |
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| 1 kilogram | = = |
1000 grams 2.2046 pounds |
| 1 pound | = = = |
453.59 grams 0.45359 kilogram 16 ounces |
| 1 ton | = = |
2000 pounds 907.185 kilograms |
| 1 metric ton | = = |
1000 kilograms 2204.6 pounds |
| 1 atomic mass unit | = | 1.66056 × 10-27 kilograms |
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| 1 liter | = = = |
10-3 m3 1 dm3 1.0567 quarts |
| 1 gallon | = = = |
4 quarts 8 pints 3.7854 liters |
| 1 quart | = = |
32 fluid ounces 0.94633 liter |
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| 0 K | = = |
-273.15ºC -459.67ºF |
| K | = | ºC + 273.15 |
| ºC | = | (5/9)×(ºF - 32) |
| ºF | = | 1.8׺C + 32 |
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| 1 joule | = = = |
1 kg · m2/s2 0.23901 calorie 9.4781 × 10-4 btu |
| 1 calorie | = = |
4.184 joules 3.965 × 10-3 btu |
| 1 btu | = = |
1055.06 joules 252.2 calories |
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| 1 pascal | = = |
1 N/m2 1 kg/m·s2 |
| 1 atmosphere | = = = |
101.325 kilopascals 760 torr (mmHg) 14.70 psi (lbs/in2) |
| 1 bar | = | 105 pascals |