Medical-Grade IU Converter

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Vitamin A (Retinol)

Preformed Vitamin A from animal sources. Essential for vision, immune function, and reproduction.

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IU → mcg RAEmcg RAE → IU

Enter value in IU

Result

0 mcg RAE

Conversion factor: 1 IU = 0.3 mcg RAE
Source: NIH Office of Dietary Supplements, WHO 2026

Common Dosages

IU	mcg RAE
2,500 IU	750 mcg RAE
5,000 IU	1,500 mcg RAE
10,000 IU	3,000 mcg RAE
25,000 IU	7,500 mcg RAE

Click any row to use that value in the calculator

Medical Disclaimer

This tool is for informational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before making any decisions about medication dosages.

Conversion factors based on NIH Office of Dietary Supplements and WHO 2026 International Standards.