Grains (gr) to Gigagrams (Gg) calculator

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


Formula used to convert gr to Gg:

F(x) = x / 15432358352.941431

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

15 gr = 15/15432358352.941431 = 9.7198365e-10 Gg


  1. Divide the amount of grains by 15432358352.941431.
  2. The result will be expressed in gigagrams.

Grain to Gigagram Conversion Table

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

Grains (gr) Gigagrams (Gg)
0.001 gr 0 Gg
0.01 gr 0 Gg
0.1 gr 0 Gg
1 gr 0.0000000001 Gg
2 gr 0.0000000001 Gg
3 gr 0.0000000002 Gg
4 gr 0.0000000003 Gg
5 gr 0.0000000003 Gg
6 gr 0.0000000004 Gg
7 gr 0.0000000005 Gg
8 gr 0.0000000005 Gg
9 gr 0.0000000006 Gg
10 gr 0.0000000006 Gg
20 gr 0.0000000013 Gg
30 gr 0.0000000019 Gg
40 gr 0.0000000026 Gg
50 gr 0.0000000032 Gg
60 gr 0.0000000039 Gg
70 gr 0.0000000045 Gg
80 gr 0.0000000052 Gg
90 gr 0.0000000058 Gg
100 gr 0.0000000065 Gg

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 Gigagrams (Gg)

A gigagram is a rarely used unit of weight, defined on the International System of Units (SI). One gigagram is equal to 1000 tonnes or metric tons. The symbol used to represent gigagrams is Gg. Sometimes is also referred as kiloton.

See also

FAQs for Grain to Gigagram calculator

What is Grain to Gigagram calculator?

Grain to Gigagram is a free and online calculator that converts Grains to Gigagrams.

How do I use Grain to Gigagram?

You just have to insert the amount of Grains you want to convert and press the "Convert" button. The amount of Gigagrams 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 Gigagram work on?

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