About the Units
assay ton (AT)
A unit of mass equal to 29.167 grams, used in precious metal assaying.
femtogram (fg)
A unit of mass equal to 10^-15 grams or 10^-18 kilograms.
Common Conversions
- 1 AT = 29166670000000000.0 fg
- 3.428571e-17 AT = 1 fg
Convert from assay tons to femtograms
Conversion Information
To convert from assay tons to femtograms, multiply by 29166670000000000.0
1 AT = 29166670000000000.0 fg