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Convert Grams to Milligrams (g to mg)


gram (g)




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Give a try to our easy and accurate grams to milligrams converter to find any the quantity of milligrams for the given grams. Remember that the prefix “milli” signifies one thousand that clearly demonstrates how the milligram (mg) is a sub-unit for the gram (g), and both are the measurements of mass.

How Many Milligrams in a Gram?

  • 1 gram (g) is equal to 1000 milligrams (mg)
  • 1 milligram (mg) is equal to 0.001 grams (g)

Grams to Milligrams Formula:

This is the simple formula for gram to mg, our converter also uses the same formula to gives you accurate results.

The formula for gram to mg is:

mg = g x 1,000

How do you Convert Gram to Milligram (g to mg)?

In order to do conversions from gram to mg, you need to enter the value of gram into the designated filed of our online grams to milligrams converter, and the rest becomes handy and done by this tool immediately. To work it manually, you simply use the formula and follow these given steps.

Example of Conversions from Grams to Micrograms:

Problem: Convert 7 grams to mg?


Step 1 (Formula):

  • mg = g x 1,000

Step 2 (Put the Values):

  • mg = 7 x 1,000

Step 3 (Result):

  • 7000 milligrams (mg)

Means, 7 grams (g) is equal to 25000000 milligrams (mg)

Grams (g) to Milligram (mg) Conversion Table: