Milligrams to Grains
1 mg = 0.01543236 gr
How to convert milligrams to grains
gr = mg × 0.01543236
Example: 5 mg = 0.07716179 gr
Milligrams to Grains conversion table
| Milligrams (mg) | Grains (gr) |
|---|---|
| 1 mg | 0.01543236 gr |
| 2 mg | 0.03086472 gr |
| 3 mg | 0.04629708 gr |
| 4 mg | 0.06172943 gr |
| 5 mg | 0.07716179 gr |
| 6 mg | 0.09259415 gr |
| 7 mg | 0.1080265 gr |
| 8 mg | 0.1234589 gr |
| 9 mg | 0.1388912 gr |
| 10 mg | 0.1543236 gr |
| 15 mg | 0.2314854 gr |
| 20 mg | 0.3086472 gr |
| 25 mg | 0.385809 gr |
| 30 mg | 0.4629708 gr |
| 40 mg | 0.6172943 gr |
| 50 mg | 0.7716179 gr |
| 75 mg | 1.157427 gr |
| 100 mg | 1.543236 gr |
| 250 mg | 3.85809 gr |
| 500 mg | 7.716179 gr |
| 1,000 mg | 15.43236 gr |
About the units
Milligrams: The milligram is a metric unit of mass equal to one thousandth of a gram, often used for medicine and nutrition labels.
Grains: The grain is a unit of mass equal to exactly 64.79891 milligrams (1/7,000 of a pound), used for bullets, arrows and some medicines.
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Frequently asked questions
How many grains are in 1 milligram?
1 milligram equals 0.01543236 grains.
How many milligrams are in 1 grain?
1 grain equals 64.79891 milligrams.
How do I convert milligrams to grains?
Use the formula gr = mg × 0.01543236.
What is 10 milligrams in grains?
10 milligrams equals 0.1543236 grains.
Related conversions
Sources
Conversion factors use the exact definitions published by NIST and the BIPM, and are checked by automated tests against those definitions.
- NIST Special Publication 811: Guide for the Use of the International System of Units
- BIPM: The International System of Units (SI Brochure)
- NIST Handbook 44, Appendix C: General Tables of Units of Measurement
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