Convert milligram to grain
1 mg = 0.01543235835 gr
sig figs
1 mg = 0.0154 gr
1 mg in every mass unit
| unified atomic mass unit (dalton) | 6.02e+20 u |
| picogram | 1,000,000,000 pg |
| nanogram | 1,000,000 ng |
| microgram | 1,000 μg |
| milligram | 1 mg |
| centigram | 0.1 cg |
| grain | 0.0154 gr |
| metric carat | 0.005 ct |
| gram | 0.001 g |
| pennyweight | 0.000643 dwt |
| dram | 0.000564 dr |
| ounce | 0.0000353 oz |
| troy ounce | 0.0000322 oz t |
| troy pound | 0.00000268 lb t |
| pound | 0.0000022 lb |
| kilogram | 0.000001 kg |
| stone | 1.57e-07 st |
| slug | 6.85e-08 slug |
| US hundredweight | 2.20e-08 cwt |
| UK long hundredweight | 1.97e-08 cwt (UK) |
| quintal | 1.00e-08 q |
| US short ton | 1.10e-09 ton |
| metric tonne | 1.00e-09 t |
| UK long ton | 9.84e-10 long ton |
| kilotonne | 1.00e-12 kt |
| megatonne | 1.00e-15 Mt |
| gigatonne | 1.00e-18 Gt |
| Earth mass | 1.67e-31 Mearth |
| solar mass | 5.03e-37 Msun |
How the conversion works
Multiply by 0.01543235835 to go from milligram to grain, or divide by it to go back. Every conversion on this site routes through the SI value (kg) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? grain to milligram: 1 gr = 64.79891 mg.
milligram to grain: common values
| 1 mg | 0.015432358 gr |
| 2 mg | 0.030864717 gr |
| 3 mg | 0.046297075 gr |
| 5 mg | 0.077161792 gr |
| 10 mg | 0.15432358 gr |
| 15 mg | 0.23148538 gr |
| 20 mg | 0.30864717 gr |
| 25 mg | 0.38580896 gr |
| 50 mg | 0.77161792 gr |
| 75 mg | 1.1574269 gr |
| 100 mg | 1.5432358 gr |
| 250 mg | 3.8580896 gr |
| 500 mg | 7.7161792 gr |
| 1000 mg | 15.432358 gr |