Grams to Milligrams Converter
Convert grams (g) to milligrams (mg) instantly. Type a value below; the result updates as you type. 1 g = 1,000 mg.
How to convert grams to milligrams
1 g = 1,000 mg. To convert grams to milligrams, multiply the value by 1,000.
milligrams = grams × 1,000
Worked examples
- 5 g = 5,000 mg
- 12 g = 12,000 mg
- 100 g = 100,000 mg
Common grams to milligrams conversions
How many milligrams is 2 g?
2 g is equal to 2,000 mg.
How many milligrams is 10 g?
10 g is equal to 10,000 mg.
How many milligrams is 20 g?
20 g is equal to 20,000 mg.
How many milligrams is 50 g?
50 g is equal to 50,000 mg.
How many milligrams is 100 g?
100 g is equal to 100,000 mg.
How many milligrams is 500 g?
500 g is equal to 500,000 mg.
Grams to milligrams conversion table
| Grams (g) | Milligrams (mg) |
|---|---|
| 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 |
| 6 g | 6,000 mg |
| 7 g | 7,000 mg |
| 8 g | 8,000 mg |
| 9 g | 9,000 mg |
| 10 g | 10,000 mg |
| 15 g | 15,000 mg |
| 20 g | 20,000 mg |
| 25 g | 25,000 mg |
| 30 g | 30,000 mg |
| 40 g | 40,000 mg |
| 50 g | 50,000 mg |
| 75 g | 75,000 mg |
| 100 g | 100,000 mg |
| 250 g | 250,000 mg |
| 500 g | 500,000 mg |
| 1,000 g | 1,000,000 mg |
Related conversions
Frequently asked questions
How many milligrams are in 1 gram?
1 gram (g) equals 1,000 milligrams (mg).
How do I convert grams to milligrams?
To convert grams to milligrams, multiply the value by 1,000. For example, 5 g = 5,000 mg.
How many grams are in 1 milligram?
1 milligram (mg) equals 0.001 grams (g).