**Full name:** attoampere

**Plural form:** attoamperes

**Symbol:** aA

**Alternate spelling:** attoamps

**Category type:** electric current

**Scale factor:** 1.0E-18

The SI base unit for electric current is the ampere.

1 ampere is equal to 1.0E+18 attoampere.

Valid units must be of the **electric current** type.

You can use this form to select from known units:

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The SI prefix "atto" represents a factor of
10^{-18}, or in exponential notation, 1E-18.

So 1 attoampere = 10^{-18} ampere.

attoampere to weber/henry

attoampere to nanoampere

attoampere to gigaampere

attoampere to megaampere

attoampere to electromagnetic unit of current

attoampere to franklin/second

attoampere to milliampere

attoampere to volt/ohm

attoampere to electrostatic unit of current