Convert from carats to assay tons

Conversion Information

To convert from carats to assay tons, multiply by 0.006857142

1 ct = 0.006857142 AT

Converter

About the Units

carat (ct)

A unit of mass equal to 200 milligrams, used for measuring gemstones and pearls.

Learn more about carats

assay ton (AT)

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

Common Conversions

  • 1 ct = 0.006857142 AT
  • 145.83336 ct = 1 AT