mg to Grams Converter
1 gram = 1,000 milligrams. Drug dosages and supplement amounts are often listed in mg.
Formula:1 g = 1,000 mg
Quick conversion table — Milligram to Gram
0.5 mg0.0005 g
1 mg0.001 g
2 mg0.002 g
5 mg0.005 g
10 mg0.01 g
20 mg0.02 g
50 mg0.05 g
100 mg0.1 g
500 mg0.5 g
1,000 mg1 g
How to convert mg to g
To convert mg to grams, use the formula: 1 g = 1,000 mg. Simply enter the value you want to convert in the field above and the result appears instantly. You can also type in the result field to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000). Results are accurate to 8 significant figures.
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