Convert Milligrams to Grams
1 milligram = 0.001 grams. Type any value below to convert in either direction — the calculation happens in your browser.
Milligrams to Grams formula
Multiply the number of milligrams by 0.001 to get grams.
grams = milligrams × 0.001
To go the other way: divide the number of grams by 0.001, or multiply by 1000.
milligrams = grams ÷ 0.001
Milligrams to Grams conversion table
| Milligrams | Grams |
|---|---|
| 1 mg | 0.001 g |
| 2 mg | 0.002 g |
| 3 mg | 0.003 g |
| 4 mg | 0.004 g |
| 5 mg | 0.005 g |
| 6 mg | 0.006 g |
| 7 mg | 0.007 g |
| 8 mg | 0.008 g |
| 9 mg | 0.009 g |
| 10 mg | 0.01 g |
| 15 mg | 0.015 g |
| 20 mg | 0.02 g |
| 25 mg | 0.025 g |
| 30 mg | 0.03 g |
| 40 mg | 0.04 g |
| 50 mg | 0.05 g |
| 75 mg | 0.075 g |
| 100 mg | 0.1 g |
| 250 mg | 0.25 g |
| 500 mg | 0.5 g |
| 1,000 mg | 1 g |
Grams to Milligrams conversion table
| Grams | Milligrams |
|---|---|
| 1 g | 1,000 mg |
| 2 g | 2,000 mg |
| 3 g | 3,000 mg |
| 4 g | 4,000 mg |
| 5 g | 5,000 mg |
| 6 g | 6,000 mg |
| 7 g | 7,000 mg |
| 8 g | 8,000 mg |
| 9 g | 9,000 mg |
| 10 g | 10,000 mg |
About the milligram
A milligram is one thousandth of a gram, the standard unit for medication doses and nutrient content.
About the gram
A gram is one thousandth of a kilogram and is the everyday unit for food and small quantities.
Frequently asked questions
How many grams are in a milligram?
There are 0.001 grams in one milligram.
How many milligrams are in a gram?
There are 1,000 milligrams in one gram.
Is this conversion exact?
The ratio between the milligram and the gram is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 milligrams in grams?
10 milligrams equals 0.01 grams.