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Vitamin D mcg to IU Converter. Use this tool to convert Vitamin D between mcg and IU. mcg. mcg (μg) -> IU. IU -> mcg (μg)
Jul 28, 2023 · Key Takeaways. IU is a measure of biological activity used to define a substance’s effect, not its weight. International units vary for different substances (Vitamin A vs. Vitamin D vs. Vitamin E, etc.) As of 2021, drug manufacturers started listing IU and mg/mcg on drug labels. Overview of Vitamin D.
Aug 23, 2022 · Like it says above: you need to multiply the IU for Vitamin D with the conversion factor, to get the number of micro grams. Vitamin D: 1 IU is 0.025 mcg cholecalciferol. mg is milligrams, so this is clearly wrong. 2000 micrograms are 2000 / 0.025 = 200000 IU, so this is clearly also wrong.
Unraveling the mcg to IU Conversion Formula with Practical Examples Example 1: If the input value is 1000 mcg, and the conversion factor is 0.67, the output in International Units will be 670 IU. Example 2: For an input value of 500 mcg with a conversion factor of 0.67, the output will be 335 IU.
Jan 13, 2024 · To convert from mcg to IU, you need a conversion factor. The following are the conversion factors for the various vitamin types: Vitamin A. 1 IU = 0.3 mcg retinol. 1 mcg retinol = 3.33 IU. Vitamin D3. 1 IU = 0.025 mcg cholecalciferol. 1 mcg cholecalciferol = 40 IU. Vitamin E. 1 IU = 0.67 mg d-alpha-tocopherol. 1 mg d-alpha-tocopherol = 1.5 IU.
To convert from IU to mcg, just take the IU and divide it by 40. For example: 800 IU vitamin D / 40 = 20 mcg vitamin D. To go the other way, just multiply: 20 mcg vitamin D * 40 = 800 IU vitamin D. For more information on vitamin D, including how much you should take daily, check out our recent post.
mcg = IU × Conversion Factor mcg = 800 IU × 0.025 mcg/IU mcg = 20 mcg. So, 800 IU of vitamin D is equivalent to 20 mcg. FAQs? Q1: Are conversion factors the same for all substances? A1: No, conversion factors vary depending on the substance being converted. Different substances have different molecular weights, leading to unique conversion factors.
