IU to mcg Calculator
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The IU (International Units) to mcg (micrograms) conversion varies depending on the vitamin. This calculator allows users to convert IU to mcg for Vitamin A, Vitamin D, and Vitamin E based on standard conversion factors.
Conversion Factors
- Vitamin A: 1 IU = 0.3 mcg
- Vitamin D: 1 IU = 0.025 mcg
- Vitamin E: 1 IU = 0.67 mcg
Example Calculation
For Vitamin D, if you have 400 IU:
\[ 400 \times 0.025 = 10 \text{ mcg} \]
This tool is useful for anyone needing to convert vitamin dosages between IU and mcg, which is often required when understanding supplement labels or nutritional guidelines.