30 mg = 0.03 g. To convert milligrams to grams, divide by 1,000: 30 ÷ 1,000 = 0.03.
How to convert milligrams to grams
g = mg × 0.001
- 1 mg = 0.001 g (and 1 g = 1,000 mg).
- Multiply the amount by the factor: 30 × 0.001 = 0.03.
- Answer: 30 mg = 0.03 g.
Shortcut: dividing by 1,000 gives the same result as multiplying by 0.001.
Milligrams to Grams table
| Milligrams (mg) | Grams (g) |
|---|---|
| 25 mg | 0.025 g |
| 26 mg | 0.026 g |
| 27 mg | 0.027 g |
| 28 mg | 0.028 g |
| 29 mg | 0.029 g |
| 30 mg | 0.03 g |
| 31 mg | 0.031 g |
| 32 mg | 0.032 g |
| 33 mg | 0.033 g |
| 34 mg | 0.034 g |
| 35 mg | 0.035 g |
| mg | g |
|---|---|
| 1 mg | 0.001 g |
| 5 mg | 0.005 g |
| 10 mg | 0.01 g |
| 50 mg | 0.05 g |
| 100 mg | 0.1 g |
| 1,000 mg | 1 g |