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Grams to Milligrams Converter

Convert grams to milligrams with accurate results.

Quick Answer

1 g = 1,000 mg

Weight conversion

Calculator

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Result

1,000 mg

1 g = 1,000 mg

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Conversion Summary

1 gram equals 1,000 milligrams.

1 milligram = 0.001 grams.

Equivalent Values

1 g equals:

1,000 mg
Milligrams
0.001 kg
Kilograms
0.00220462 lb
Pounds

Formula

1 mg = 0.001 g

milligrams = grams × 1000

Example

Convert 1 gram to milligrams:

1 × 1000= 1,000 mg

Grams to Milligrams Conversion Table

Select a listed value for a dedicated conversion result page.

0.01–0.1 g

0.01 g= 10 mg0.02 g= 20 mg0.03 g= 30 mg0.04 g= 40 mg0.05 g= 50 mg0.06 g= 60 mg0.07 g= 70 mg0.08 g= 80 mg0.09 g= 90 mg0.1 g= 100 mg

0.1–1 g

0.1 g= 100 mg0.2 g= 200 mg0.3 g= 300 mg0.4 g= 400 mg0.5 g= 500 mg0.6 g= 600 mg0.7 g= 700 mg0.8 g= 800 mg0.9 g= 900 mg1 g= 1,000 mg

1–10 g

1 g= 1,000 mg2 g= 2,000 mg3 g= 3,000 mg4 g= 4,000 mg5 g= 5,000 mg6 g= 6,000 mg7 g= 7,000 mg8 g= 8,000 mg9 g= 9,000 mg10 g= 10,000 mg

10–100 g

10 g= 10,000 mg20 g= 20,000 mg30 g= 30,000 mg40 g= 40,000 mg50 g= 50,000 mg60 g= 60,000 mg70 g= 70,000 mg80 g= 80,000 mg90 g= 90,000 mg100 g= 100,000 mg

100–1000 g

100 g= 100,000 mg200 g= 200,000 mg300 g= 300,000 mg400 g= 400,000 mg500 g= 500,000 mg600 g= 600,000 mg700 g= 700,000 mg800 g= 800,000 mg900 g= 900,000 mg1,000 g= 1,000,000 mg
Milligrams to GramsConvert milligrams to grams.Grams to KilogramsConvert grams to kilograms.Grams to PoundsConvert grams to pounds.

Conversion Methodology

Convertora uses internationally recognized metric and avoirdupois conversion factors. Factors are stored relative to the SI kilogram, and displayed results are rounded for readability.

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