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Quick access from your home screen1 g = 1,000 mg. Convert grams to milligrams instantly with the converter below.
| Gram | Milligram |
|---|---|
| 1 g | 1,000 mg |
| 2 g | 2,000 mg |
| 3 g | 3,000 mg |
| 4 g | 4,000 mg |
| 5 g | 5,000 mg |
| 10 g | 10,000 mg |
| 15 g | 15,000 mg |
| 20 g | 20,000 mg |
| 25 g | 25,000 mg |
| 50 g | 50,000 mg |
| 75 g | 75,000 mg |
| 100 g | 100,000 mg |
| 250 g | 250,000 mg |
| 500 g | 500,000 mg |
| 1,000 g | 1,000,000 mg |
1 g = 1,000 mg.
Multiply the value (g) by 1,000 to get mg.
1 mg = 0.001 g.
Yes. It uses the standard international conversion factors and runs entirely in your browser, uploading no data.
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