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How to use the conversion tables:
| centimeter |
|
inch |
| 2.54 |
1 |
0.39 |
Read the number in the center column. Look left to convert imperial
to metric, and look right to convert metric to imperial.
In this case:
1 inch = 2.54 centimeters
1 centimeter = 0.39 inches
Numbers
Million = 1 000 000
Billion = 1 000 000 000
Trillion = 1 000 000 000 000
Distance
10 millimeters (mm) = 1 centimeter (cm)
100 centimeters = 1 meter (m)
1 000 meters = 1 kilometer (km)
| meter |
|
yard |
| 0.9144 |
1 |
1.0936 |
| 1.8288 |
2 |
2.1872 |
| 2.7432 |
3 |
3.2808 |
| 3.6576 |
4 |
4.3744 |
| 4.5720 |
5 |
5.4680 |
| 9.1440 |
10 |
10.936 |
| 45.720 |
50
|
54.680 |
| 91.440 |
100 |
109.36 |
| 914.40 |
1 000 |
1 093.6 |
| kilometer |
|
mile |
| 1.6093 |
1 |
0.6214 |
| 3.2187 |
2 |
1.2427 |
| 4.8280 |
3 |
1.8641 |
| 6.4374 |
4 |
2.4855 |
| 8.0467 |
5 |
3.1069 |
| 16.093 |
10 |
6.2140 |
| 80.467 |
50
|
31.069 |
| 160.93 |
100 |
62.140 |
| 1 609.3 |
1 000 |
621.40 |
Area
100 square millimeters (mm2) = 1 square
centimeter (cm2)
10 000 square centimeters = 1 square meter (m2)
10 000 square meters = 1 hectare (ha)
100 hectares = 1 square kilometer (km2)
| hectare |
|
acre |
| 0.4047 |
1 |
2.4710 |
| 0.8094 |
2 |
4.9421 |
| 1.2141 |
3 |
7.4131 |
| 1.6187 |
4 |
9.8842 |
| 2.0234 |
5 |
12.355 |
| 4.0470 |
10 |
24.710 |
| 20.234 |
50
|
123.55 |
| 40.470 |
100 |
247.10 |
| 404.70 |
1 000 |
2 471 |
square
kilometer |
|
square
mile
|
| 2.590 |
1 |
0.3861 |
| 5.180 |
2 |
0.7722 |
| 7.7699 |
3 |
1.1583 |
| 10.36 |
4 |
1.5444 |
| 12.95 |
5 |
1.9305 |
| 25.90 |
10 |
3.8610 |
| 129.50 |
50
|
19.305 |
| 259 |
100 |
38.610 |
| 2 590 |
1 000 |
386.10 |
|
Volume
1 000 cubic millimeters (mm3) = 1
cubic centimeter (cm3)
1 000 000 cubic centimeters = 1 cubic meter (m3)
1 000 000 000 cubic meters = 1 cubic kilometer (km3)
cubic
meter |
|
cubic
foot |
| 0.0283 |
1 |
35.315 |
| 0.0566 |
2 |
70.629 |
| 0.0849 |
3 |
105.94 |
| 0.1133 |
4 |
141.26 |
| 0.1416 |
5 |
176.57 |
| 0.2830 |
10 |
353.15 |
| 1.4160 |
50
|
1 765.7 |
| 2.8300 |
100 |
3 531.5 |
| 28.300 |
1 000 |
35 315 |
| liter |
|
gallon (US) |
| 3.7853 |
1 |
0.2642 |
| 7.5706 |
2 |
0.5284 |
| 11.356 |
3 |
0.7925 |
| 15.141 |
4 |
1.0567 |
| 18.926 |
5 |
1.3209 |
| 37.853 |
10 |
2.6420 |
| 189.26 |
50
|
13.209 |
| 378.53 |
100 |
26.420 |
| 3 785.3 |
1 000 |
264.20 |
1 US gallon = 0.8327 UK gallons
1 UK gallon = 1.2009 US gallons
1 barrel of oil = 159 liters = 42 US gallons = 35 UK gallons
Weight
1 000 milligrams (mg) = 1 gram (g)
1 000 grams = 1 kilogram (kilo)
1 000 kilograms = 1 metric ton (ton)
| kilogram |
|
pound (lb) |
| 0.4536 |
1 |
2.2046 |
| 0.9072 |
2 |
4.4092 |
| 1.3608 |
3 |
6.6139 |
| 1.8144 |
4 |
8.8185 |
| 2.2680 |
5 |
11.023 |
| 4.5360 |
10 |
22.046 |
| 22.680 |
50
|
110.23 |
| 45.360 |
100 |
220.46 |
| 453.60 |
1 000 |
2 204.6 |
Energy
1 metric ton of oil equivalent (mtoe) =
approximately
1.5 tons hard coal
3 tons lignite
1.23 tons liquid natural gas
1 111 cubic meters natural gas
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