Linear | |
1 centimeter (cm) = 0.3937 inch | 1 inch = 2.54 cm
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1 centimeter = 0.0328 foot (ft) | 1 foot = 30.48 cm
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1 meter (m) = 3.2808 feet | 1 ft = 0.3048 m
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1 meter = 0.0006 mile (mi) | 1 mi = 1609.3440 m
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1 kilometer (km) = 0.6214 mile | 1 mi = 1.6093 km |
1 kilometer = 0.53996 nautical mile (nmi) | 1 nmi = 1.8520 km |
| 1 mi = 0.87 nmi |
| 1 nmi = 1.15 mi |
Area | |
1 square centimeter (cm2) = 0.1550 square inch (in2) | 1 in2 = 6.4516 cm2 |
1 square meter (m2) = 10.7639 square feet (ft2) | 1 ft2 = 0.09290 m2 |
1 square kilometer (km2) = 0.3861 square mile (mi2) | 1 mi2 = 2.5900 km2 |
1 hectare (ha) = 2.4710 acres (ac) | 1 ac = 0.4047 ha
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1 hectare (ha) = 10,000 square meters (m2) | 1 ft2 = 0.000022957 ac |
Volume | |
1 cubic centimeter (cm3) = 0.0610 cubic inch (in3) | 1 in3 = 16.3871 cm3 |
1 cubic meter (m3) = 35.3147 cubic feet (ft3) | 1 ft3 = 0.0283 m3 |
1 cubic meter (m3) = 1.308 cubic yards (yd3) | 1 yd3 = 0.76455 m3 |
1 liter (l) = 1.0567 quarts (qt) | 1 qt = 0.9463264 l
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1 liter = 0.2642 gallon (gal) | 1 gal = 3.7845 l |
1 kiloliter (kl) = 264.2 gal | 1 gal = 0.0038 kl |
Weight | |
1 gram (g) = 0.0353 ounce (oz) | 1 oz = 28.3495 g
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1 kilogram (kg) = 2.2046 pounds (lb) | 1 lb = 0.4536 kg |
1 metric ton (mt) = 1.1023 tons | 1 ton = 0.9072 metric ton |
Energy | |
1 joule = 0.0009 British thermal unit (BTU) | 1 BTU = 1054.18 joule |
1 joule = 0.2392 gram-calorie (g-cal) | 1 g-cal = 4.1819 joule |
Pressure | |
1 newton/square meter (N/m2) = 0.0208 pound/square foot (psf) | 1 psf = 48 N/m2
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Force | |
1 newton (N) = 0.2248 pound-force (lbf) | 1 lbf = 4.4478N |
Radiation | |
1 becquerel (Bq) = 2.703 x 10-11 curies (Ci) | 1 Ci = 3.70 x 1010 Bq |
1 sievert (Sv) = 100 rem | 1 rem = 0.01 Sv
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