Vitamin D IU to ug Calculator
Vitamin D
Vitamin D (ug)
Formula: 40 IU = 1 ug Example: 400 IU / 40 = 10 ug
Vitamin D ug to IU Calculator
Vitamin D (IU)
Formula: 1 ug = 40 IU Example: 10 ug*40 = 400 IU