| LENGTH | |||
| to convert | in | multiply by | viceversa |
| Inches | Centimetres | 2.5401 | 0.3937 |
| Feet | Metres | 0.3048 | 3.282 |
| Yards | Metres | 0.9144 | 1.0936 |
| Fathoms | Metres | 1.8288 | 0.5468 |
| (Land) Miles | Kilometres | 1.6093 | 0.6212 |
| (Mar) Miles - (USA) | Kilometres | 1.8522 | 0.5399 |
| (Mar) Miles - (USA) | Kilometres | 1.8532 | 0.5396 |
| SURFACE AREA | |||
| to convert | in | multiply by | viceversa por |
| Square inches | Square centimetres | 6.4516 | 0.1550 |
| Square feet | Square metres | 0.0929 | 10.69 |
| Square yards | Square metres | 0.8361 | 1.1960 |
| Acres | Square kilometres | 0.004046 | 247.105 |
| Square miles | Square kilometres | 2.5900 | 0.3861 |
| Acres | Square hectares | 0.4046 | 2.4710 |
| VOLUME | |||
| to convert | in | multiply by | viceversa por |
| Cubic inches | Cubic centimetres | 16.3072 | 0.0610 |
| Cubic feet | Cubic metres | 0.0283 | 35.3145 |
| Cubic yards | Cubic metres | 0.7646 | 1.3079 |
| Gallons - (USA) | Cubic metres | 0.003785 | 264.178 |
| Gallons - (UK) | Cubic metres | 0.004545 | 219.976 |
| CAPACITY | |||
| to convert | in | multiply by | viceversa por |
| Cubic inches | Litres | 0.01639 | 61.0238 |
| Cubic inches | Litres | 28.3205 | 0.03531 |
| Gallons - (USA) | Litres | 3.7850 | 0.2642 |
| Gallons - (UK) | Litres | 4.5454 | 0.2200 |
| Pints | Litres | 0.4732 | 2.1134 |
| Quarts | Litres | 0.9463 | 1.0567 |
| Gallons - (USA) | Hectolitres | 0.03785 | 26.4178 |
| Gallons - (UK) | Hectolitres | 0.04545 | 21.9976 |
| Bushel - (USA) | Hectolitres | 0.3524 | 2.8378 |
| Bushel - (USA) | Hectolitres | 0.3636 | 2.7497 |
| WEIGHT | |||
| to convert | in | multiply by | viceversa por |
| Ounces | Grams | 28.3495 | 0.0353 |
| Ounces (Troy) | Grams | 31.1035 | 0.0321 |
| Pounds | Kilograms | 0.4536 | 2.2046 |
| Pounds (Troy) | Kilograms | 0.3732 | 2.6792 |
| One hundredweight (112 pounds) | Kilograms | 50.802 | |
| Tons - (USA) | Metric tons | 0.907185 | 1.1023 |
| Tons - (USA) | Metric tons | 0.016047 | 0.9842 |