Grains to Grams Converter

1 grain (gr) equals 0.06479891 grams (g).

Quick answer

1 grain = 0.06479891 grams
1 gram = 15.43235835 grains
Formula: g = gr × 0.06479891

From To 0.06479891

1 grain = 0.06479891 grams

How to convert grains to grams

g = gr × 0.06479891

To convert grains to grams, multiply the number of grains by 0.06479891.

Example: 18 gr to g

Start with the value in grains: 18 gr.
Multiply by 0.06479891: 18 × 0.06479891 = 1.16638038.
Result: 18 grains = 1.16638038 grams.

Going the other way, 1 gram = 15.4323583529 grains, so to convert grams back to grains you divide by the same number. See grams to grains.

Grains to grams conversion table

Grains (gr)	Grams (g)
0.25 gr	0.0161997275 g
0.5 gr	0.032399455 g
0.75 gr	0.0485991825 g
1 gr	0.06479891 g
1.5 gr	0.097198365 g
2 gr	0.12959782 g
2.5 gr	0.161997275 g
3 gr	0.19439673 g
4 gr	0.25919564 g
5 gr	0.32399455 g
6 gr	0.38879346 g
7 gr	0.45359237 g
8 gr	0.51839128 g
9 gr	0.58319019 g
10 gr	0.6479891 g
11 gr	0.71278801 g
12 gr	0.77758692 g
13 gr	0.84238583 g
14 gr	0.90718474 g
15 gr	0.97198365 g
16 gr	1.03678256 g
17 gr	1.10158147 g
18 gr	1.16638038 g
19 gr	1.23117929 g
20 gr	1.2959782 g
21 gr	1.36077711 g
22 gr	1.42557602 g
23 gr	1.49037493 g
24 gr	1.55517384 g
25 gr	1.61997275 g
26 gr	1.68477166 g
27 gr	1.74957057 g
28 gr	1.81436948 g
29 gr	1.87916839 g
30 gr	1.9439673 g
31 gr	2.00876621 g
32 gr	2.07356512 g
33 gr	2.13836403 g
34 gr	2.20316294 g
35 gr	2.26796185 g

More gr to g values

What is a grain?

The grain is the smallest unit in the avoirdupois, troy and apothecaries' systems, and it is the same in all three: exactly 64.79891 milligrams.

More about grains →

What is a gram?

The gram is a metric unit of mass equal to one thousandth of a kilogram.

More about grams →

Frequently asked questions

How many grams are in a grain?

One grain is 0.06479891 grams.

How many grains are in a gram?

One gram is 15.43235835 grains.

What is the formula to convert grains to grams?

g = gr × 0.06479891.