How to convert
g = mg × 0.001
Reverse: mg = g × 1,000
g = mg × 0.001
Reverse: mg = g × 1,000
Converting mg to g
mg (milligram) and g (gram) are units of weight. One mg equals 0.001 g. Just type a value in the box above to convert instantly — useful for recipes, drawings, product specs and travel between metric and imperial units.
mg to g conversion chart
| mg | g |
|---|---|
| 1 mg | 0.001 g |
| 2 mg | 0.002 g |
| 3 mg | 0.003 g |
| 5 mg | 0.005 g |
| 10 mg | 0.01 g |
| 20 mg | 0.02 g |
| 50 mg | 0.05 g |
| 100 mg | 0.1 g |
Frequently asked questions
- How many g are in one mg?
- 1 mg = 0.001 g.
- How do I convert g back to mg?
- Multiply the g value by 1,000 to get mg.
- Is my input sent to a server?
- No. Everything is calculated locally in your browser and nothing is uploaded or stored.