Convert Grams to Milligrams
1 gram = 1,000 milligrams. Multiply the number of grams by 1000.
Grams to Milligrams table
| Grams | Milligrams |
|---|---|
| 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 |
| 20 g | 20,000 mg |
| 25 g | 25,000 mg |
| 50 g | 50,000 mg |
| 100 g | 100,000 mg |
| 500 g | 500,000 mg |
| 1000 g | 1,000,000 mg |
About these units
The gram (g) is a metric unit of weight & mass, equal to 0.001 kilograms.
The milligram (mg) is a metric unit of weight & mass, equal to 0.000001 kilograms.
Going the other way, 1 milligram = 0.001 grams. Weight conversions trip people up because three different 'tons' and two different 'ounces' are in daily use. This converter keeps them straight: metric mass, avoirdupois weight, troy weight for precious metals, and the stone still used across the UK and Ireland.
Frequently asked
- How many milligrams are in a gram?
- 1 gram = 1,000 milligrams.
- How do you convert grams to milligrams?
- Multiply the number of grams by 1000.
- What is 10 g in mg?
- 10 g = 10,000 mg.