Grams to Milligrams Converter
Convert grams to milligrams instantly. 1 g = 1,000 mg. Includes the formula, examples and a table of common values.
Formula
mg = g × 1,000
1 g → 1,000 mg
Conversion table
| g | 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 |
| 12 g | 12,000 mg |
| 15 g | 15,000 mg |
Popular conversions
Reverse conversion
Other conversions
- Grams → Ounces
- Grams → Kilograms
- Grams → Tonnes
- Grams → Pounds
- Grams → Stone
- Kilograms → Milligrams
- Tonnes → Milligrams
- Ounces → Milligrams
Frequently asked questions
How do I convert Grams to Milligrams?
Use this formula: mg = g × 1,000. For example, 1 g → 1,000 mg.
How many milligrams are in 1 gram?
1 g = 1,000 mg.
How many grams are in 1 milligram?
1 mg = 0.001 g.
Is this conversion exact?
Results are rounded to six significant digits; the conversion factor itself is exact or very precise for these units.