**Full name:** femtogram

**Plural form:** femtograms

**Symbol:** fg

**Category type:** weight

**Scale factor:** 1.0E-18

The SI base unit for mass is the kilogram.
The SI derived unit for weight or force is the newton.

1 kilogram is equal to 1.0E+18 fg.

Valid units must be of the **weight** type.

You can use this form to select from known units:

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The SI prefix "femto" represents a factor of
10^{-15}, or in exponential notation, 1E-15.

So 1 femtogram = 10^{-15} grams-force.

fg to last [US, wool]

fg to atomic mass unit [1973]

fg to decitonne

fg to talent [Hebrew]

fg to mahnd [Arab]

fg to carat [pre-1913 US]

fg to metric tonne

fg to seer [India]

fg to oncia [Italy]