File & Data Converters
Grams to Milligrams Converter
Enter a value in grams to convert it to milligrams, or switch units to convert the other way.
1 Grams = 1,000 Milligrams
All Grams conversions
Milligrams
1,000
Kilograms
0.001
Ounces
0.035274
Pounds
0.002205
Stone
0.000157
Metric tons
0.000001
How to use this tool
- 1Enter a value in grams.
- 2The result in milligrams updates instantly.
- 3Use the swap button to convert milligrams to grams instead.
Frequently asked questions
How many milligrams is 1 gram?+
1 gram equals approximately 1000 milligrams.