Convert Milligram to Microgram

Instantly convert Milligram (mg) to Microgram (µg). Free and accurate.

1 mg = µg

About This Conversion

What is a Milligram to Microgram conversion?

One milligram (mg) is equal to 1,000 microgram (µg). This relationship is fixed by international measurement standards and does not change. To convert any number of milligram to microgram, multiply your value by 1,000; to go the other way, divide by 1,000.

How to convert Milligram to Microgram

The conversion formula is: 1 mg = 1,000 µg. Enter any value into the converter above and the result updates instantly. The formula is also shown alongside the answer so you can check the working or use it in your own calculations.

Where is this conversion used?

Weight conversions are essential in cooking, fitness, postal services, scientific research, and international trade. The metric system uses grams and kilograms, while the imperial system uses ounces, pounds, and stones. Nutritionists, personal trainers, pharmacists, chemists, and logistics professionals work with weight conversions daily. In the UK, body weight is often quoted in stones and pounds, while most of the world uses kilograms.

Helpful tip

In everyday cooking, 1 cup of water weighs approximately 240 grams (8.5 oz), which is a handy reference point when scaling recipes between unit systems.

Formula

1 mg = 1,000 µg

mg to µg Conversion Table

mgµg
0.1 mg100 µg
0.5 mg500 µg
1 mg1,000 µg
2 mg2,000 µg
5 mg5,000 µg
10 mg10,000 µg
20 mg20,000 µg
25 mg25,000 µg
50 mg50,000 µg
100 mg100,000 µg
250 mg250,000 µg
500 mg500,000 µg
1000 mg1,000,000 µg

Frequently Asked Questions

To convert Milligram (mg) to Microgram (µg), use the formula: 1 mg = 1,000 µg. Enter your value in the converter above for an instant result.