Definition:SI Units

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Definition

The SI Units are the elements of the International System of Units.

The abbreviation SI is from the French Le Système International d'Unités.


SI Base Units

SI base units
Name Unit symbol Dimension Symbol
meter $\mathrm m$ Length $l$
kilogram $\mathrm {kg}$ Mass $m$
second $\mathrm s$ Time $t$
ampere $\mathrm A$ Electric Current $I$
kelvin $\mathrm K$ Temperature $T$
candela $\mathrm {cd}$ Luminous Intensity $I_v$
mole $\mathrm {mol}$ Amount of Substance $n$

SI Derived Units


Also See

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