# Convert grains to tonnes (metric)

### grains definition

The Grain is a unit of weight and equals 64.799 milligrams.
### tonnes (metric) definition

The Metric Tonne is a metric weight unit equal to 1,000 kilograms.

Please enter grains value in the first input field, and you'll see the result value in tonnes (metric) in the second field.

See also: Convert tonnes (metric) to grains

Metric Conversion