Convert Grains to Grams

Enter a value in grains to convert it to grams. The result updates instantly and includes the formula and calculation steps.

Grains to Grams calculator

to
gr
Grams
g

Grains to Grams formula

Use this formula to convert grains to grams:

Grams = Grains / 15.432358353

Calculation

Enter a valid number above to see the formula with your value substituted step by step.

Grains to Grams Conversion Table

Reference values for converting Grains to Grams.

Grains (gr)Grams (g)
0.1 gr0.006479891 g
1 gr0.06479891 g
2 gr0.1296 g
5 gr0.324 g
10 gr0.648 g
20 gr1.296 g
50 gr3.2399 g
100 gr6.4799 g

Worked example

Convert 150 Grains to Grams

Grams = 150 / 15.432358353 = 9.7198 Grams

About these units

Grains

The grain is a unit of mass in the avoirdupois, troy, and apothecaries’ systems, historically used in the UK and US. One grain is equal to approximately 0.06479891 grams. It is still used in some contexts, such as measuring gunpowder and arrow weight in archery.

Grams

The gram is a metric unit of mass. It is equal to one thousandth of a kilogram. Grams are commonly used for small measurements of mass, especially in scientific and everyday contexts.