How to Convert Grams to Milligrams
To convert a measurement in grams to a measurement in milligrams, multiply the value by the following conversion ratio: 1000.00 milligrams/gram.
milligrams = grams × 1000.00
Worked Examples
- 100 grams to milligrams:100 g × 1000.00 = 100,000 mg
- 500 grams to milligrams:500 g × 1000.00 = 500,000 mg
- 1000 grams to milligrams:1000 g × 1000.00 = 1,000,000 mg
What Is a Gram?
A gram is a unit of mass equal to 1/1,000 of a kilogram or 0.035274 ounces, and is equivalent to the mass of one cubic centimeter, or one milliliter, of water.
What Is a Milligram?
A milligram is a unit of mass equal to 1/1,000 of a gram.
Gram to Milligram Conversion Table
| Grams (g) | Milligrams (mg) |
|---|---|
| 1 g | 1,000 mg |
| 5 g | 5,000 mg |
| 10 g | 10,000 mg |
| 25 g | 25,000 mg |
| 50 g | 50,000 mg |
| 100 g | 100,000 mg |
| 500 g | 500,000 mg |
| 1000 g | 1,000,000 mg |
Frequently Asked Questions
How many milligrams are in a gram?
There are 1000.00 milligrams in one gram.
How do you convert grams to milligrams?
Multiply the number of grams by 1000.00.