Grains (gr) to Grams (g) calculator

Input the amount of grains you want to convert to grams in the below input field, and then click in the "Convert" button. But if you want to convert from grams to grains, please checkout this tool.


Formula used to convert gr to g:

F(x) = x / 15.4323583529

For example, if you want to convert 15 gr to g, just replace x by 15 [gr]:

15 gr = 15/15.4323583529 = 0.9719836500026094 g


  1. Divide the amount of grains by 15.4323583529.
  2. The result will be expressed in grams.

Grain to Gram Conversion Table

The following table will show the most common conversions for Grains (gr) to Grams (g):

Grains (gr) Grams (g)
0.001 gr 0.0000647989 g
0.01 gr 0.0006479891 g
0.1 gr 0.006479891 g
1 gr 0.06479891 g
2 gr 0.12959782 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
20 gr 1.2959782 g
30 gr 1.9439673 g
40 gr 2.5919564 g
50 gr 3.2399455 g
60 gr 3.8879346 g
70 gr 4.5359237 g
80 gr 5.1839128 g
90 gr 5.8319019 g
100 gr 6.479891 g

About Grains (gr)

A grain is a unit of mass, equal to exactly 64.79891 milligrams (independently of the type of pound used). It is nominally based upon the mass of a single virtual ideal seed of a cereal. The symbol used to define grains is gr.

About Grams (g)

A gram is a unit of mass defined in the International System of Units (SI). It is based on the kilogram (the SI base unit of mass). The symbol used to represent the gram is g and represents one thousandth of a kilogram (1/1,000 kilogram).

See also

FAQs for Grain to Gram calculator

What is Grain to Gram calculator?

Grain to Gram is a free and online calculator that converts Grains to Grams.

How do I use Grain to Gram?

You just have to insert the amount of Grains you want to convert and press the "Convert" button. The amount of Grams will be outputed in the input field below the button.

Which browsers are supported?

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Which devices does Grain to Gram work on?

Grain to Gram calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.