Grams to Milligrams (g to mg)
Convert grams to milligrams with the calculator below. 1 gram equals 1000 milligrams.
Reverse: Milligrams to Grams (MG to Grams) →
How to convert grams to milligrams
Multiply the value in grams by 1000. Formula: mg = g x 1000.
1 g = 1000 mg1 mg = 0.001 g
Example
Convert 10 grams to milligrams: 10 g = 10000 mg.
Grams to MG conversion table
| Grams (g) | Milligrams (mg) |
|---|---|
| 0.1 g | 100 mg |
| 0.25 g | 250 mg |
| 0.5 g | 500 mg |
| 1 g | 1000 mg |
| 2 g | 2000 mg |
| 3 g | 3000 mg |
| 4 g | 4000 mg |
| 5 g | 5000 mg |
| 6 g | 6000 mg |
| 7 g | 7000 mg |
| 8 g | 8000 mg |
| 9 g | 9000 mg |
| 10 g | 10000 mg |
| 12 g | 12000 mg |
| 15 g | 15000 mg |
| 20 g | 20000 mg |
| 25 g | 25000 mg |
| 30 g | 30000 mg |
| 40 g | 40000 mg |
| 50 g | 50000 mg |
| 75 g | 75000 mg |
| 100 g | 100000 mg |
| 250 g | 250000 mg |
| 500 g | 500000 mg |
| 1000 g | 1000000 mg |
Convert grams to other units
- Grams to KG
- Grams to Metric Tons
- Grams to LBS
- Grams to OZ
- Grams to Stones
- Grams to US Tons
- Grams to Imperial Tons
- Grams to Carats
- Grams to Micrograms
- Grams to Quintals
- Grams to Tola
- Grams to Grains
Convert other units to milligrams
- KG to MG
- Metric Tons to MG
- LBS to MG
- OZ to MG
- Stones to MG
- US Tons to MG
- Imperial Tons to MG
- Carats to MG
- Micrograms to MG
- Quintals to MG
- Tola to MG
- Grains to MG
Frequently asked questions
How many milligrams are in 1 gram?
1 gram = 1000 milligrams.
How do you convert grams to milligrams?
Multiply the value in grams by 1000. Formula: mg = g x 1000.
How many grams are in 1 milligram?
1 milligram = 0.001 grams.