Grams to Milligrams
Convert grams (g) to milligrams (mg) instantly. See the formula, reference table, and common conversions.
Primary conversion
1 gram=1000milligrams
1 g = 1000 mg
Formula
milligrams = grams × 1000
Multiply the number of grams by 1000 to get the value in milligrams.
Reference Table
| Grams (g) | Milligrams (mg) |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 5 | 5000 |
| 10 | 10000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 100000 |
| 250 | 250000 |
| 500 | 500000 |
| 1000 | 1000000 |
Frequently Asked Questions
How many milligrams are in 1 gram?
1 gram equals 1000 milligrams.
How do you convert grams to milligrams?
Multiply the number of grams by 1000 to get the value in milligrams. For example, 10 g = 10000 mg.
What is the formula for grams to milligrams?
milligrams = grams × 1000.
How do you convert milligrams back to grams?
Multiply milligrams by 0.001 to get grams. 1 mg = 0.001 g.