Convert grams to milligrams
1 gram equals 1000 milligrams. Type any number below — the other side updates instantly.
By Numerly · Updated
Grams to milligrams — quick reference
| grams | milligrams |
|---|---|
| 0.001 g | 1 mg |
| 0.01 g | 10 mg |
| 0.1 g | 100 mg |
| 0.5 g | 500 mg |
| 1 g | 1000 mg |
| 2 g | 2000 mg |
| 5 g | 5000 mg |
| 10 g | 10000 mg |
| 25 g | 25000 mg |
| 50 g | 50000 mg |
| 100 g | 100000 mg |
| 500 g | 500000 mg |
Quick answers
The most-searched specific values for grams to milligrams.
- 0.5 grams in milligrams = 500 milligrams
- 1 grams in milligrams = 1000 milligrams
- 5 grams in milligrams = 5000 milligrams
- 10 grams in milligrams = 10000 milligrams
- 50 grams in milligrams = 50000 milligrams
- 100 grams in milligrams = 100000 milligrams
How to convert
Multiply the number of grams by 1000 to get milligrams. To go the other way, multiply milligrams by 0.001 to get grams. The conversion factor is fixed and exact, so you can use this on any value.
About these units
Grams
- Definition
- A gram (symbol: g) is one-thousandth of a kilogram, the SI base unit of mass. 1 g is roughly the mass of a paper clip.
- History
- Originally defined as the mass of one cubic centimeter of water at 4°C. The kilogram has since become the base unit, with the gram derived from it.
- Current use
- Standard for cooking, food labels, medication, jewelry, and small-quantity science worldwide outside the United States.
Frequently asked
- How many milligrams are in 1 gram?
- 1 gram = 1000 milligrams.
- How do you convert grams to milligrams?
- Multiply the number of grams by 1000 to get milligrams. To go the other way, multiply milligrams by 0.001 to get grams. The conversion factor is fixed and exact, so you can use this on any value.
- What is 5 grams in milligrams?
- 5 grams = 5000 milligrams.
- What is 25 grams in milligrams?
- 25 grams = 25000 milligrams.
- What is 50 grams in milligrams?
- 50 grams = 50000 milligrams.
- What is 0.5 grams in milligrams?
- 0.5 grams = 500 milligrams.
- What is 1 grams in milligrams?
- 1 grams = 1000 milligrams.
- What is 10 grams in milligrams?
- 10 grams = 10000 milligrams.
- What is 100 grams in milligrams?
- 100 grams = 100000 milligrams.
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