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Convert grains to grams

Grains to grams. Enter a value to convert, or use the grains to grams chart further down the page.

1 gr = 0.06479891 g

1 grain equals 0.06479891 grams. Going the other way, 1 gram = 15.43235835 grains.

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Check this before you rely on it. This converter is provided free and without warranty, and its results are not professional advice.

How to convert grains to grams

To convert grains to grams, multiply the grain value by 0.06479891. You can also divide by 15.43235835 to get the same answer.

g = gr × 0.06479891

Worked example

Convert 15 gr to grams:

15 gr = 0.97198365 g

grains to grams conversion chart

Use this grains to grams table for quick reference without typing anything.

grains to grams conversion table
grains (gr)grams (g)
0.01 gr0.0006479891 g
0.1 gr0.006479891 g
1 gr0.06479891 g
2 gr0.12959782 g
3 gr0.19439673 g
5 gr0.32399455 g
10 gr0.6479891 g
20 gr1.2959782 g
50 gr3.2399455 g
100 gr6.479891 g
1,000 gr64.79891 g

What is a grain?

The grain is exactly 64.79891 milligrams. It survives as the unit for bullet and gunpowder weights and for pharmaceutical aspirin doses.

What is a gram?

The gram is one thousandth of a kilogram. It is the practical unit of cooking, nutrition labels and postal weights in metric countries.

Frequently asked questions

How many grams are in a grain?

1 grains equals 0.06479891 grams. Going the other way, 1 grams is 15.43235835 grains.

How do you convert grains to grams?

To convert grains to grams, multiply the grain value by 0.06479891. You can also divide by 15.43235835 to get the same answer.

What is 10 grains in grams?

10 grains equals 0.6479891 grams. The conversion chart on this page lists the other values people look up most often.

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