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Grams to Milligrams Converter

Quickly convert any value in grams (g) to milligrams (mg). Results update as you type. Your input never leaves your browser.

Converter

1,000

1 g = 1,000 mg

Common Conversions

Grams to Milligrams: Formula

To convert grams (g) to milligrams (mg), multiply by 1,000.

Or in words: 1 g = 1,000 mg.

Grams to Milligrams: Examples

GramsMilligrams
1 g1,000 mg
2 g2,000 mg
5 g5,000 mg
10 g10,000 mg
25 g25,000 mg
50 g50,000 mg
100 g100,000 mg
500 g500,000 mg
1,000 g1,000,000 mg

Frequently Asked Questions

  • Multiply the value in grams by 1,000 to get milligrams. For example, 1 g equals 1,000 mg. The converter above does this automatically as you type.