The International System of Units (Metric units) defined seven basic units of measure from which all other SI units are derived.
Measure
Unit
Symbol
Time
Second
S
Length
Meter
m
Mass
Kilogram
Kg
Current
Ampere
A
Temperature
Kelvin
K
Luminous Intensity
Candela
cd
Amount of Substance
Mole
Mol
Other Supplementary Units
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