mg to mcg Calculator
Convert milligrams to micrograms instantly.
mg to mcg Calculator
Micrograms (mcg)
1,000
How to Use
Simply enter the value in milligrams (mg) in the input field, and the calculator will automatically convert it to micrograms (mcg). The conversion happens in real-time as you type.
Conversion Formula
The conversion between milligrams and micrograms is straightforward:
1 milligram (mg) = 1000 micrograms (mcg)
To convert mg to mcg: multiply by 1000
To convert mcg to mg: divide by 1000
Examples
Example 1: 1 mg = 1,000 mcg
Example 2: 2.5 mg = 2,500 mcg
Example 3: 0.5 mg = 500 mcg
Example 4: 250 mcg = 0.25 mg
Common Conversions
Milligrams (mg)
0.1
0.25
0.5
1
2.5
5
Micrograms (mcg)
100
250
500
1,000
2,500
5,000