weight conversion
How many milligrams are in 1 gram?
Quick answer, a live calculator, and reference values—built for fast, mobile-friendly lookups.
Main answer
1 gram = 1,000 milligrams
Result
1 gram = 1,000 milligrams
Factor: 1000
There are 1,000 milligrams in 1 gram.
Need the other direction?
Examples
- 1 gram1,000 milligrams
- 5 grams5,000 milligrams
- 10 grams10,000 milligrams
- 100 grams100,000 milligrams