320 mg = 0.32 g. To convert milligrams to grams, divide by 1,000: 320 ÷ 1,000 = 0.32.
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: 320 × 0.001 = 0.32.
- Answer: 320 mg = 0.32 g.
Shortcut: dividing by 1,000 gives the same result as multiplying by 0.001.
Milligrams to Grams table
| Milligrams (mg) | Grams (g) |
|---|---|
| 315 mg | 0.315 g |
| 316 mg | 0.316 g |
| 317 mg | 0.317 g |
| 318 mg | 0.318 g |
| 319 mg | 0.319 g |
| 320 mg | 0.32 g |
| 321 mg | 0.321 g |
| 322 mg | 0.322 g |
| 323 mg | 0.323 g |
| 324 mg | 0.324 g |
| 325 mg | 0.325 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 |