About the Units
attogram (ag)
A unit of mass equal to 10^-18 grams or 10^-21 kilograms.
gram (g)
A unit of mass equal to 0.001 kilograms.
Common Conversions
- 1 ag = 1e-18 g
- 1000000000000000000.0 ag = 1 g
Convert from attograms to grams
Conversion Information
To convert from attograms to grams, multiply by 1e-18
1 ag = 1e-18 g