CATEGORY UNIT SYMBOL EQUIVALENT
CATEGORY UNIT SYMBOL EQUIVALENT
kilolitre kL 1,000 L
square
km² 1,000,000 m² Multiples hectolitre hL 100 L
kilometre
square
decalitre daL 10 L
Multiples hm² 10,000 m²
hectometre litre L 1L
square decilitre dL 0.1 L
dam² 100 m²
decametre
Submultiples centilitre cL 0.01 L
square metre m2 1 m² millilitre mL 0.001 L
square
dm 2
0.01 m²
PHYSICS
decimetre
PHYSICAL
square
Submultiples cm2 0.0001 m²
centimetre
square
Units of mass
mm 2
0.000001 m²
QUANTITIES
millimetre CATEGORY UNIT SYMBOL EQUIVALENT
kilogram kg 1,000 g
Multiples hectogram hg 100 g
decagram dag 10 g
Units of volume gram g 1g An Introduction to Physical Quantities
decigram dg 0.1 g and the International System of Units
CATEGORY UNIT SYMBOL EQUIVALENT
Submultiples centigram cg 0.01 g
1,000,000,000
cubic kilometre km³ milligram mg 0.001 g
m³
cubic
Multiples hm³ 1,000,000 m³
Summary
hectometre
cubic decametre dam³ 1,000 m³
cubic metre m3 1 m³ Physical quantities are measurable properties of
objects or phenomena.
cubic decimetre dm3 0.001 m³
The International System of Units (SI) defines
cubic centimetre cm3 0.000001 m³
Submultiples standard units.
0.000000001 There are base quantities and derived quantities.
cubic millimetre mm 3
m³
Prefixes help express very large or very small
numerical values.