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