Milligrams to Grams Converter
This free mass converter changes milligrams (mg) into grams (g) and back again. The relationship is exact: 1 g = 1000 mg, so 2500 mg equals 2.5 g.
Type a value in either field — the result updates in real time. The reference table below shows common conversion values at a glance. All calculations run entirely in your browser with no data sent to any server.
| Milligrams (mg) | Grams (g) |
|---|---|
| 100 mg | 0.1 g |
| 500 mg | 0.5 g |
| 1000 mg | 1 g |
| 2500 mg | 2.5 g |