About This Calculator
This tool converts values between micrograms (mcg) and milligrams (mg), commonly used in medication dosing, lab measurements, and supplement formulations. It supports two-way conversion with high precision.
How It Works
- Select the conversion direction: mcg to mg or mg to mcg.
- Enter the numeric value to convert.
- The result is computed using these exact formulas:
mg =
mcg1000
mcg = mg × 1000
Micrograms to Milligrams Conversion Table
| mcg | mg |
|---|---|
| 100 mcg | 0.1 mg |
| 250 mcg | 0.25 mg |
| 500 mcg | 0.5 mg |
| 1000 mcg | 1 mg |
| 2000 mcg | 2 mg |
| 5000 mcg | 5 mg |
Frequently Asked Questions
Can I convert both mcg and mg?
Yes. This calculator allows conversion in both directions with high accuracy.
Why convert mcg to mg?
Precision is essential in pharmaceuticals and nutritional supplements where small doses matter.
Is mcg the same as μg?
Yes. mcg and μg both represent micrograms; mcg is used for digital and medical clarity.