Quantity

 Name and Symbol of Unit

 Base units

Amount of substance

mole(mol)

Electric current

ampere (A)

Length

meter (m)

Luminous intensity

candela (cd)

Mass

kilogram (kg)

Thermodynamic temperature

Kelvin

Time

second (s)

 Supplementary Units

 Plane angle

radian (rd)

Solid angle

Steredian (sr)