Grains (gr) to Drams (dr) calculator

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


Formula used to convert gr to dr:

F(x) = x / 27.34375

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

15 gr = 15/27.34375 = 0.5485714285714286 dr


  1. Divide the amount of grains by 27.34375.
  2. The result will be expressed in drams.

Grain to Dram Conversion Table

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

Grains (gr) Drams (dr)
0.001 gr 0.0000365714 dr
0.01 gr 0.0003657143 dr
0.1 gr 0.0036571429 dr
1 gr 0.0365714286 dr
2 gr 0.0731428571 dr
3 gr 0.1097142857 dr
4 gr 0.1462857143 dr
5 gr 0.1828571429 dr
6 gr 0.2194285714 dr
7 gr 0.256 dr
8 gr 0.2925714286 dr
9 gr 0.3291428571 dr
10 gr 0.3657142857 dr
20 gr 0.7314285714 dr
30 gr 1.0971428571 dr
40 gr 1.4628571429 dr
50 gr 1.8285714286 dr
60 gr 2.1942857143 dr
70 gr 2.56 dr
80 gr 2.9257142857 dr
90 gr 3.2914285714 dr
100 gr 3.6571428571 dr

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 Drams (dr)

The dram (symbol ʒ or ℨ; or also dr) is a unit of mass in the avoirdupois system, and both a unit of mass and a unit of volume in the apothecaries's system.

See also

FAQs for Grain to Dram calculator

What is Grain to Dram calculator?

Grain to Dram is a free and online calculator that converts Grains to Drams.

How do I use Grain to Dram?

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

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