Convert from grains to assay tons

Conversion Information

To convert from grains to assay tons, multiply by 0.0022216765

1 gr = 0.0022216765 AT

Converter

About the Units

grain (gr)

A unit of mass equal to 64.79891 milligrams, originally based on the weight of a grain of barley.

Learn more about grains

assay ton (AT)

A unit of mass equal to 29.167 grams, used in precious metal assaying.

Common Conversions

  • 1 gr = 0.0022216765 AT
  • 450.11053 gr = 1 AT