Milligram to Gram Converter
Convert milligram to gram instantly.
Standard weight units
kilogram 0.0001
gram 0.1
pound 0.0002
ounce 0.0035
stone 0
Fun comparisons
African elephant 🐘~ Less than 0.01
Pickup truck 🚚~ Less than 0.01
Average person 🧍~ Less than 0.01
Medium dog 🐕~ Less than 0.01
Refrigerator 🗄️~ Less than 0.01
How to convert milligram to gram
Enter your value in milligram and get the equivalent in gram instantly. Every result comes with a real-world comparison - like the weight of elephants or smartphones - to put the number in context.
Milligrams and grams are both metric units used in medicine, cooking and science. There are exactly 1000 milligrams in one gram.
Need the opposite direction? Convert gram to milligram just as easily, or explore all our weight conversions.
Common milligram to gram conversions
| Milligram (mg) | Gram (g) |
|---|---|
| 1 | 0.001 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 500 | 0.5 |
| 1000 | 1 |
Frequently asked questions
1 milligram equals 0.001 gram.
Multiply by 0.001. For example, 5 mg = 0.005 g.
500 mg equals exactly 0.5 grams. This is a common supplement dose for vitamin C tablets.
1 gram equals 1000 milligram.
100 milligram equals 0.1 gram.