Weight
grams to mg Converter
1 g = 1,000 mg. Enter any value and the result updates instantly.
Convert
How to convert grams to mg
- Type the grams value in the calculator.
- Keep grams selected as the from unit and mg selected as the to unit.
- Use the instant result, or copy it with the copy button.
grams to mg chart
| grams | mg |
|---|---|
| 1 g | 1,000 mg |
| 2 g | 2,000 mg |
| 5 g | 5,000 mg |
| 10 g | 10,000 mg |
| 25 g | 25,000 mg |
| 50 g | 50,000 mg |
| 100 g | 100,000 mg |
Formula
mg = g x 1,000
Example: 1 g = 1,000 mg.
Source
Kilogram-based SI definitions and exact avoirdupois pound relationships.
Common questions
How do I convert grams to mg?
Enter the grams value in the converter, or multiply by the factor shown in the formula. 1 g = 1,000 mg.
What is 1 g = 1,000 mg?
1 g = 1,000 mg. The chart on this page gives more common grams to mg values.
Where does this weight conversion come from?
Kilogram-based SI definitions and exact avoirdupois pound relationships. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.