Conversion from Grain (gr) to Milligram (mg) and vice versa

Updated on by Stefan Banse

Here you can convert the Unit of weight Grain into the unit Milligram and vice versa you can convert Milligram into Grain. By clicking the "Swap units" icon, you will always obtain the desired conversion in the calculation result, i.e., gr to mg or mg to gr. With the following calculator you can also calculate any other Unit of weight.

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Info about "Grain"

The grain is the smallest classical English unit of mass. The usual pound contains 7 000 grains.

1 grain = 64.79891 mg

1 gram = 15.43236 grain

The unit is increasingly replaced by milligrams or carats. Grain, however, is still used for hand gun bullets, arrowheads or ammunition powder.

Info about "Milligram"

The unit milligram belongs to the metric system and is derived from the base unit kilogram. 1 kilogram is equivalent to one million milligrams, and 1 milligram is equivalent to one millionth of a kilogram.

The milligram is defined in national systems of units and standards according to the conversion into kilograms.

Basis for conversion Grain (gr) to Milligram (mg) and vice versa

The abbreviation for the "Unit of weight Grain" is gr. The abbreviation for the "Unit of weight Milligram" is mg.

Formula for the conversion of Grain (gr) to Milligram (mg) and vice versa

The calculation from Grain to Milligram shall be made using the following conversion formula:

 Conversion formula Grain to Milligram 

Determine the number of Milligram from Grain

Grain × 64.79891


Formula for the conversion of Milligram (mg) to Grain (gr)

The calculation from Milligram to Grain shall be made using the following conversion formula:

 Conversion formula Milligram to Grain 

Determine the number of Grain from Milligram

Milligram × 0.015432358352941


Overview table: How many Grain are how many Milligram?

Grain gr ⇒ Milligram mg
0.01 gr  are  0.64798 mg
0.02 gr  are  1.29597 mg
0.03 gr  are  1.94396 mg
0.04 gr  are  2.59195 mg
0.05 gr  are  3.23994 mg
0.06 gr  are  3.88793 mg
0.07 gr  are  4.53592 mg
0.08 gr  are  5.18391 mg
0.09 gr  are  5.83190 mg
0.10 gr  are  6.47989 mg
0.20 gr  are  12.95978 mg
0.30 gr  are  19.43967 mg
0.40 gr  are  25.91956 mg
0.50 gr  are  32.39945 mg
0.60 gr  are  38.87934 mg
0.70 gr  are  45.35923 mg
0.80 gr  are  51.83912 mg
0.90 gr  are  58.31901 mg
1 gr  corresponds to  64.79891 mg
2 gr  are  129.59782 mg
3 gr  are  194.39673 mg
4 gr  are  259.19564 mg
5 gr  are  323.99455 mg
6 gr  are  388.79346 mg
7 gr  are  453.59237 mg
8 gr  are  518.39128 mg
9 gr  are  583.19019 mg
10 gr  are  647.98910 mg
20 gr  are  1 295.97820 mg
30 gr  are  1 943.96730 mg
40 gr  are  2 591.95640 mg
50 gr  are  3 239.94550 mg
60 gr  are  3 887.93460 mg
70 gr  are  4 535.92370 mg
80 gr  are  5 183.91280 mg
90 gr  are  5 831.90190 mg
100 gr  are  6 479.89100 mg
200 gr  are  12 959.78200 mg
300 gr  are  19 439.67300 mg
400 gr  are  25 919.56400 mg
500 gr  are  32 399.45500 mg
600 gr  are  38 879.34600 mg
700 gr  are  45 359.23700 mg
800 gr  are  51 839.12800 mg
900 gr  are  58 319.01900 mg
1 000 gr  are  64 798.91000 mg

Overview table: How many Milligram are how many Grain?

Milligram mg ⇒ Grain gr
0.01 mg  are  0.00015 gr
0.02 mg  are  0.00030 gr
0.03 mg  are  0.00046 gr
0.04 mg  are  0.00061 gr
0.05 mg  are  0.00077 gr
0.06 mg  are  0.00092 gr
0.07 mg  are  0.00108 gr
0.08 mg  are  0.00123 gr
0.09 mg  are  0.00138 gr
0.10 mg  are  0.00154 gr
0.20 mg  are  0.00308 gr
0.30 mg  are  0.00463 gr
0.40 mg  are  0.00617 gr
0.50 mg  are  0.00771 gr
0.60 mg  are  0.00925 gr
0.70 mg  are  0.01080 gr
0.80 mg  are  0.01234 gr
0.90 mg  are  0.01388 gr
1 mg  corresponds to  0.01543 gr
2 mg  are  0.03086 gr
3 mg  are  0.04629 gr
4 mg  are  0.06172 gr
5 mg  are  0.07716 gr
6 mg  are  0.09259 gr
7 mg  are  0.10802 gr
8 mg  are  0.12345 gr
9 mg  are  0.13889 gr
10 mg  are  0.15432 gr
20 mg  are  0.30864 gr
30 mg  are  0.46297 gr
40 mg  are  0.61729 gr
50 mg  are  0.77161 gr
60 mg  are  0.92594 gr
70 mg  are  1.08026 gr
80 mg  are  1.23458 gr
90 mg  are  1.38891 gr
100 mg  are  1.54323 gr
200 mg  are  3.08647 gr
300 mg  are  4.62970 gr
400 mg  are  6.17294 gr
500 mg  are  7.71617 gr
600 mg  are  9.25941 gr
700 mg  are  10.80265 gr
800 mg  are  12.34588 gr
900 mg  are  13.88912 gr
1 000 mg  are  15.43235 gr

Source information

As source for the information in the "Units of weight" category, we have used in particular:

Last update on November 1, 2021

The pages of the "Units of weight" category were last editorially reviewed by Stefan Banse on November 1, 2021. They all correspond to the current status.

Previous changes on June 25, 2021

  • Publication of the Weight converter
  • Editorial revision of all texts in this category