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Gram (g) To Milligram (mg) Converter
Conversion Rule

M(mg) = M(g) x 103

[ Where, M is a variable in mg and g ]

Examples

Example 1. Convert 2 grams to milligrams.

Solution!
  • 1 g = 1000 mg.
  • 2 g = 2 x 1000 mg.
  • 2 g = 2000 mg.

Example 2. Convert 1.8 grams to milligrams.

Solution!
  • 1 g = 1000 mg.
  • 1.8 g = 1.8 x 1000 mg.
  • 1.8 g = 1800 mg.

Example 3. Convert 19 grams to milligrams.

Solution!
  • 1 g = 1000 mg.
  • 19 g = 19 x 1000 mg.
  • 19 g = 19000 mg.
Useful Information
1 g = 1000 or 103 mg 20 g = 20000 or 2 x 104 mg
2 g = 2000 or 2 x 103 mg 30 g = 30000 or 3 x 104 mg
3 g = 3000 or 3 x 103 mg 40 g = 40000 or 4 x 104 mg
4 g = 4000 or 4 x 103 mg 50 g = 50000 or 5 x 104 mg
5 g = 5000 or 5 x 103 mg 60 g = 60000 or 6 x 104 mg
6 g = 6000 or 6 x 103 mg 70 g = 70000 or 7 x 104 mg
7 g = 7000 or 7 x 103 mg 80 g = 80000 or 8 x 104 mg
8 g = 8000 or 8 x 103 mg 90 g = 90000 or 9 x 104 mg
9 g = 9000 or 9 x 103 mg 100 g = 100000 or 105 mg
10 g = 10000 or 104 mg 1000 g = 1000000 or 106 mg