**Full name:** micromole

**Plural form:** micromoles

**Symbol:** umol

**Alternate spelling:** micromols

**Category type:** amount of substance

**Scale factor:** 1.0E-6

The SI base unit for amount of substance is the mole.

1 mole is equal to 1000000 micromole.

Valid units must be of the **amount of substance** type.

You can use this form to select from known units:

The SI prefix "micro" represents a factor of
10^{-6}, or in exponential notation, 1E-6.

So 1 micromole = 10^{-6} moles.

The definition of a mole is as follows:

The mole is the amount of substance of a system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12; its symbol is "mol."

micromole to picomole

micromole to atom

micromole to kilomole

micromole to molecule

micromole to decimole

micromole to millimole

micromole to centimole

micromole to mole

micromole to nanomole