Grams to Milligrams Converter
1 Gram = 1,000 Milligrams
g
mg
1 g = 1,000 mg. To convert grams to milligrams, multiply by 1,000; to convert back, multiply by 0.001.
Conversion formula
1 g = 1,000 mg
To convert from Grams to Milligrams, multiply the value in grams by 1,000.
| Grams (g) | Milligrams (mg) |
|---|---|
| 0.001 | 1 |
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1000 | 1,000,000 |
1 gram in every weight unit
| Kilograms | 0.001 kg |
| Milligrams | 1,000 mg |
| Micrograms | 1,000,000 ug |
| Metric Tons | 0.000001 t |
| Pounds | 0.00220462 lb |
| Ounces | 0.035274 oz |
| Stone | 0.000157473 st |
| US Tons | 0.00000110231 ton |
| Imperial Tons | 9.84207e-7 long ton |
Frequently Asked Questions
How many milligrams are in 1 gram?
1 gram equals 1,000 milligrams. So 10 grams are 10,000 milligrams and 100 grams are 100,000 milligrams.
How do I convert grams to milligrams by hand?
Multiply the number of grams by 1,000. To go the other way, multiply milligrams by 0.001 (or divide by 1,000).
How many grams are in 1 milligram?
1 milligram equals 0.001 grams.