Unit converter
Convert between mcg, mg and IU — then take the result straight into the reconstitution calculator or your planner.
Enter a dose to see it in the other units. e.g. 250 mcg = 0.25 mg.
Equivalent to
mg
0.250
IU
Not medical advice
Unit conversion for research planning only. The mg-per-IU you enter must match your specific product. Recon is independent and vendor-neutral.