490 mg = 0.49 g. To convert milligrams to grams, divide by 1,000: 490 ÷ 1,000 = 0.49.
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: 490 × 0.001 = 0.49.
- Answer: 490 mg = 0.49 g.
Shortcut: dividing by 1,000 gives the same result as multiplying by 0.001.
Milligrams to Grams table
| Milligrams (mg) | Grams (g) |
|---|---|
| 485 mg | 0.485 g |
| 486 mg | 0.486 g |
| 487 mg | 0.487 g |
| 488 mg | 0.488 g |
| 489 mg | 0.489 g |
| 490 mg | 0.49 g |
| 491 mg | 0.491 g |
| 492 mg | 0.492 g |
| 493 mg | 0.493 g |
| 494 mg | 0.494 g |
| 495 mg | 0.495 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 |