Milligrams to Grams
Convert milligrams to grams instantly. The relationship is fixed: 1 mg = 0.001 g (and 1 g = 1,000 mg). To go from milligrams to grams, multiply by 0.001 (or divide by 1,000).
For example, 10 mg is 0.01 g. Weight conversions matter for cooking and baking, shipping and luggage limits, body weight, and buying ingredients or produce sold by a different unit abroad.
1 mg = 0.001 g
ResultFull conversion table
| mg | g |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 50 | 0.05 |
| 100 | 0.1 |
How to convert milligrams to grams
The formula is: g = mg × 0.001. Take your amount in milligrams, multiply by 0.001 (or divide by 1,000), and you have the result in grams. To reverse it, divide by 0.001 (or multiply by 1,000).
Use the table below for the most common values at a glance, or the calculator for any exact amount.
Frequently asked questions
How many grams are in 1 mg?
1 mg equals 0.001 g.
How many grams is 10 mg?
10 mg is 0.01 g.
What's the formula for milligrams to grams?
Multiply milligrams by 0.001: g = mg × 0.001.
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