Milligram to Microgram (mg to μg)

Convert mg to μgWeight converter

Also written as mg to ug.

One milligram equals 1000 μg, so to convert milligrams to micrograms you multiply the value by 1000. A milligram is larger than a microgram — going the other way, 1 μg = 0.001 mg. For example, 10 mg = 10000 μg and 50 mg = 50000 μg.

1000Click to copy

1 mg = 1000 μg

Milligram to Microgram formula

1 Milligram = 1000 μg

Worked examples

  • 25 mg = 25000 μg
  • 100 mg = 100000 μg

Milligram to Microgram conversion table

Milligram (mg)Microgram (μg)
11000
22000
33000
55000
88000
1010000
1212000
1515000
2020000
2525000
5050000
100100000
250250000
500500000
10001000000

Frequently asked questions

How many micrograms are in one milligram?

One milligram equals 1000 micrograms (μg).

How many milligrams are in one microgram?

One microgram equals 0.001 milligrams (mg).

How do you convert milligrams to micrograms?

1 Milligram = 1000 μg. Use the calculator above for any value.

What is 5 mg in μg?

5 mg = 5000 μg.

What is 100 mg in μg?

100 mg = 100000 μg.

What is 10 mg in μg?

10 mg = 10000 μg.

What is 20 mg in μg?

20 mg = 20000 μg.

Is a milligram bigger than a microgram?

Yes. A milligram is larger — one milligram equals 1000 micrograms (μg).

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