About the Units
zeptogram (zg)
A unit of mass equal to 10^-21 grams or 10^-24 kilograms.
assay ton (AT)
A unit of mass equal to 29.167 grams, used in precious metal assaying.
Common Conversions
- 1 zg = 3.4285706e-23 AT
- 2.9166674e22 zg = 1 AT
Convert from zeptograms to assay tons
Conversion Information
To convert from zeptograms to assay tons, multiply by 3.4285706e-23
1 zg = 3.4285706e-23 AT