Grams to Milligrams Converter

Instantly convert Grams (g) to Milligrams (mg). Free online converter with formula and table.

g
mg
1 g = 1,000 mg
1 Gram = 1,000 milligrams
1 Milligram = 0.001 grams

Grams to Milligrams Conversion Table

Grams (g)Milligrams (mg)
11,000
22,000
33,000
44,000
55,000
1010,000
1515,000
2020,000
2525,000
5050,000
100100,000
500500,000
1,0001,000,000

How to Convert Grams to Milligrams

mg = g × 1,000

Example

Convert 10 grams to milligrams:

10 g × 1,000 = 10,000 mg

About These Units

Frequently Asked Questions

How many Milligrams are in a Gram?

There are 1,000 Milligrams in one Gram.

How do I convert Grams to Milligrams?

To convert Grams to Milligrams, multiply the value in Grams by 1,000. For example, 10 Grams = 10 × 1,000 = 10,000 Milligrams.

What is the formula to convert Grams to Milligrams?

The formula is: Milligrams (mg) = Grams (g) × 1,000

How do I convert Milligrams back to Grams?

To convert Milligrams to Grams, multiply by 0.001 (or divide by 1,000).