Length
1 centimetre(cm) = 0.394 inch (in)
1 metre (m) = 3.28 foot (ft)
1 metre (m) = 1.09 yard (yd)
1 kilometre (km) = 4.97 furlong (fur)
1 kilometre (km) = 0.621 mile
Mass
1 gram (g) = 0.03527 ounce (oz)
1 kilogram (kg) = 2.20 pound (lb)
1 kilogram (kg) = 0.157 stone
1 tonne (t) = 0.984 ton
Area
1 square centimeter (cm²) = 0.155 square inch (in2)
1 square centimeter (cm²) = 10.8 square foot (ft2)
1 square centimeter (cm²) = 1.20 square yard (yd2)
1 hectare (ha) = 2.47 acre (ac)
1 square kilometer (km²) = 0.386 square mile
Volume
1 cubic centimeter (cm³) = 0.0610 cubic inch (in3)
1 cubic centimeter (cm³) = 35.3 cubic foot (ft3)
Volume (Fluids)
1 milliliter (ml) = 0.0352 fluid ounce (floz)
1 milliliter (ml) = 1.76 pint (pt)
1 liter (l) = 220 gallon (gal)