Convert from grains to zettagrams

Conversion Information

To convert from grains to zettagrams, multiply by 6.47989e-23

1 gr = 6.47989e-23 Zg

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

zettagram (Zg)

A unit of mass equal to 10^21 grams or 10^18 kilograms.

Common Conversions

  • 1 gr = 6.47989e-23 Zg
  • 1.543236e22 gr = 1 Zg