How to convert grams to mg
To convert grams to mg, multiply the value by 1,000 (or divide it by 0.001).
grams to mg conversion table
| g | mg |
|---|---|
| 1 g | 1,000 mg |
| 2 g | 2,000 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 |
| 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 |
All grams to mg conversions
- 0.5 g
- 1 g
- 1.5 g
- 2 g
- 2.5 g
- 3 g
- 4 g
- 5 g
- 6 g
- 7 g
- 8 g
- 9 g
- 10 g
- 11 g
- 12 g
- 13 g
- 14 g
- 15 g
- 16 g
- 17 g
- 18 g
- 19 g
- 20 g
- 21 g
- 22 g
- 23 g
- 24 g
- 25 g
- 26 g
- 27 g
- 28 g
- 29 g
- 30 g
- 35 g
- 40 g
- 45 g
- 50 g
- 55 g
- 60 g
- 65 g
- 70 g
- 75 g
- 80 g
- 85 g
- 90 g
- 95 g
- 100 g
- 110 g
- 120 g
- 125 g
- 130 g
- 140 g
- 150 g
- 160 g
- 170 g
- 175 g
- 180 g
- 190 g
- 200 g
- 250 g
- 300 g
- 350 g
- 400 g
- 450 g
- 500 g
- 600 g
- 700 g
- 750 g
- 800 g
- 900 g
- 1,000 g
- 1,500 g
- 2,000 g
- 2,500 g
- 3,000 g
- 5,000 g
- 10,000 g
Good to know
1 pound is defined as exactly 0.45359237 kilograms, and 1 ounce is 1/16 of a pound.
Frequently asked questions
How many milligrams are in 1 gram?
1 gram = 1,000 milligrams.
How do I convert grams to mg?
To convert grams to mg, multiply the value by 1,000 (or divide it by 0.001).
How many grams are in 1 milligram?
1 milligram = 0.001 grams.
Is the grams to mg converter free?
Yes. It is free, needs no sign-up and runs entirely in your browser.
mg to grams
Need the opposite direction? Use the mg to grams converter.