Grams to Milligrams Converter
How to convert grams to milligrams
milligrams = grams × 1,000
To convert grams to milligrams, multiply the number of grams by 1,000.
1 g = 1,000 mg
Examples
- 100 g × 1,000 = 100,000 mg
- 500 g × 1,000 = 500,000 mg
Grams to milligrams conversion table
| Grams (g) | Milligrams (mg) |
|---|---|
| 1 g | 1,000 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 |
| 125 g | 125,000 mg |
| 150 g | 150,000 mg |
| 200 g | 200,000 mg |
| 250 g | 250,000 mg |
| 300 g | 300,000 mg |
| 400 g | 400,000 mg |
| 500 g | 500,000 mg |
| 750 g | 750,000 mg |
| 1,000 g | 1,000,000 mg |
| 2,000 g | 2,000,000 mg |
Unit definitions
- Gram (g)
- A gram is one thousandth of a kilogram. It is the usual unit for food portions, recipe ingredients and other small quantities in countries that use the metric system.
- Milligram (mg)
- A milligram is one thousandth of a gram, or one millionth of a kilogram. It is the usual unit for medicine doses and for nutrients listed on food labels.