Free online milligrams to grams converter (mg to g). Instant conversion, formula, table, real-world examples and FAQs.
Multiply the milligrams value by the conversion factor:g = mg × 0.001
| milligrams (mg) | grams (g) |
|---|---|
| 1 mg | 0.001 g |
| 2 mg | 0.002 g |
| 5 mg | 0.005 g |
| 10 mg | 0.01 g |
| 20 mg | 0.02 g |
| 50 mg | 0.05 g |
| 100 mg | 0.1 g |
| 200 mg | 0.2 g |
| 500 mg | 0.5 g |
| 1000 mg | 1 g |
• milligrams: A milligram is one-thousandth of a gram. Medications and vitamins are dosed in mg, e.g. 500 mg vitamin C.
• grams: A gram is one-thousandth of a kilogram. It is the everyday unit for recipes and medication dosages.
1 mg = 0.001 g. Use the converter above to compute any value, or multiply mg by 0.001.
Yes — conversions use the standard international factors and are rounded to 4 decimals.
Milligrams are used for pills, trace elements, and precise lab measurements. Grams are common in baking, jewelry, and supplement dosing. Whenever a value is given in mg but you need g, this converter is the quick fix.