Milligrams to grams
1 milligram = 0.001 grams
For any other value: g = mg × 0.001
Calculator
0.1 g
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You can leave the unit in: 100 mg is fine.
Milligrams to grams chart
The values people look up most.
| milligrams | grams |
|---|---|
| 100 mg | 0.1 g |
| 2000 mg | 2 g |
| 200 mg | 0.2 g |
| 1 mg | 0.001 g |
| 10 mg | 0.01 g |
| 5 mg | 0.005 g |
| 500 mg | 0.5 g |
| 2 mg | 0.002 g |
| 1500 mg | 1.5 g |
| 2500 mg | 2.5 g |
| 20 mg | 0.02 g |
| 3000 mg | 3 g |
| 1000 mg | 1 g |
| 40 mg | 0.04 g |
| 10000 mg | 10 g |
| 750 mg | 0.75 g |
| 50 mg | 0.05 g |
| 300 mg | 0.3 g |
| 5000 mg | 5 g |
| 250 mg | 0.25 g |
| 600 mg | 0.6 g |
| 400 mg | 0.4 g |
| 1200 mg | 1.2 g |
| 2400 mg | 2.4 g |
| 2300 mg | 2.3 g |
| 2250 mg | 2.25 g |
| 1250 mg | 1.25 g |
| 150 mg | 0.15 g |
| 12 mg | 0.012 g |
| 800 mg | 0.8 g |
Formula
g = mg × 0.001
1000 milligrams make a gram. Supplement doses are usually in milligrams.
Where this number comes from
This factor is exact, not rounded. SI prefixes: milli is 10⁻³.
Source: The International System of Units (SI Brochure), BIPM (Bureau International des Poids et Mesures).
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