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Gram to Milligram Converter

Convert Grams to Milligrams

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How to Convert Grams to Milligrams

Converting grams (g) to milligrams (mg) is a simple conversion within the metric system. One gram is equal to 1,000 milligrams.

Formula

Milligrams = Grams × 1000

or

mg = g × 1000

Step-by-step process

  1. Take the measurement in grams
  2. Multiply that number by 1,000
  3. The result is the equivalent amount in milligrams

Examples

  • 1 g = 1,000 mg
  • 10 g = 10,000 mg
  • 0.5 g = 500 mg

When to Convert Grams to Milligrams

This conversion is commonly used in science, medicine, and cooking, where precise measurements of small quantities are required.

Common Grams to Milligrams Conversions

Here is a table of common gram to milligram conversions for quick reference:

Grams (g) Milligrams (mg) Grams (g) Milligrams (mg)
1 1,000 100 100,000
10 10,000 1,000 1,000,000
50 50,000 10,000 10,000,000
100 100,000 100,000 100,000,000

Frequently Asked Questions

How many milligrams are in a gram?

There are 1,000 milligrams in one gram.

Why is the conversion factor 1,000?

The prefix "milli-" in the metric system denotes a factor of one-thousandth (1/1000). Therefore, there are 1,000 milligrams in one gram.