Earth measurements are used as the standard unit of measurement in the United Federation of Planets.
A kilometer (km) is an SI (System Internationale) unit of length equal to one thousand meters.
- 1 km ~ 0.62137 miles
A millimeter (mm) is an SI unit of length equal to 1/1,000 of a meter.
- 1 mm ~ 0.03937 inches
An inch (in) was originally based on the width of an average person's thumb. It was later refined based on SI units.
- 1 inch ~ 2.54 cm
A kilogram (kg) is the fundamental SI unit of mass.
In the Imperial units system 1 pound ≡ 0.45359237 kg.
A gram (g) is an SI unit of mass equal to 1/1,000 of a kilogram.
1 ounce ≡ 28.349523 g.
A milligram (mg) is an SI unit of mass equal to 1/1,000 of a gram.
A liter (L or l) is a derived SI unit of volume, equal to 1/1,000 cubic meters (1 cubic decimeter).
In the Imperial units system 1 gallon ≡ 4.54609 L (~277.42 cubic inches).
In the US system, 1 gallon ≡ 231 cubic inches ≡ 3.785411784 l.
A milliliter (ml) is an SI unit of volume equal to 1/1,000 of a liter.
In the Imperial system 1 fluid ounce ≡ 28.4130625 ml.
In the US system, 1 fluid ounce ≡ 29.5735295625 ml.
A cc (cubic centimeter, official cm3) is a measure of volume equal to one cubic centimeter (cm), which is also equal to one milliliter (ml). The cc is a common term for milliliter used in measuring the dosage of liquid medicines by volume.
1 cubic inch ≡ 16.387964 ml ≡ 16.387964 cc.
cubic meter Edit
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