About the Units
zeptogram (zg)
A unit of mass equal to 10^-21 grams or 10^-24 kilograms.
yoctogram (yg)
A unit of mass equal to 10^-24 grams or 10^-27 kilograms.
Common Conversions
- 1 zg = 999.9999 yg
- 0.0010000002 zg = 1 yg
Convert from zeptograms to yoctograms
Conversion Information
To convert from zeptograms to yoctograms, multiply by 999.9999
1 zg = 999.9999 yg