Micrograms to Milligrams Converter

0.001

How to convert micrograms to milligrams

milligrams = micrograms ÷ 1,000

To convert micrograms to milligrams, divide the number of micrograms by 1,000.

1 µg = 0.001 mg

Examples

  • One milligram: 1,000 µg ÷ 1,000 = 1 mg

Micrograms to milligrams conversion table

Micrograms to milligrams conversion table
Micrograms (µg) Milligrams (mg)
1 µg 0.001 mg
5 µg 0.005 mg
10 µg 0.01 mg
25 µg 0.025 mg
50 µg 0.05 mg
100 µg 0.1 mg
200 µg 0.2 mg
250 µg 0.25 mg
400 µg 0.4 mg
500 µg 0.5 mg
800 µg 0.8 mg
1,000 µg 1 mg
2,500 µg 2.5 mg
5,000 µg 5 mg
10,000 µg 10 mg

Unit definitions

Microgram (µg)
A microgram is one millionth of a gram, or one thousandth of a milligram. It is used for very small doses of medicines and vitamins, where it is often written mcg.
Milligram (mg)
A milligram is one thousandth of a gram, or one millionth of a kilogram. It is the usual unit for medicine doses and for nutrients listed on food labels.

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