13 mg = 0.013 g. To convert milligrams to grams, divide by 1,000: 13 ÷ 1,000 = 0.013.
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: 13 × 0.001 = 0.013.
- Answer: 13 mg = 0.013 g.
Shortcut: dividing by 1,000 gives the same result as multiplying by 0.001.
Milligrams to Grams table
| Milligrams (mg) | Grams (g) |
|---|---|
| 8 mg | 0.008 g |
| 9 mg | 0.009 g |
| 10 mg | 0.01 g |
| 11 mg | 0.011 g |
| 12 mg | 0.012 g |
| 13 mg | 0.013 g |
| 14 mg | 0.014 g |
| 15 mg | 0.015 g |
| 16 mg | 0.016 g |
| 17 mg | 0.017 g |
| 18 mg | 0.018 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 |