Vitamin E (synthetic, all-rac-α-tocopheryl acetate) unit converter

Intake dose of synthetic vitamin E (all-rac-α-tocopheryl acetate, formerly dl-α-tocopheryl acetate): IU to mg. 1 IU = 1 mg.

Also known as: dl-alpha-tocopheryl acetate, dl-α-tocopherylacetat, all-rac-alpha-tocopheryl acetate, Tocopherylacetat, Vitamin E synthetic, IE

Converter

Enter a value in any unit and all other units fill in.

Dose conversions apply only to the substance and form named here. Do not use them to dose medicines; follow the label, the package leaflet and your prescriber.

Worked example

1000 mg = 1 000 000 µg

Conversion formulas

Reference range

Doses have no reference range.

Source: EFSA (2024) Tolerable upper intake level for vitamin E, Table 3 (PMC) · Last reviewed: 2026-10-14

Note from the source: EFSA Table 3 footnote a: 1 IU = 1 mg all-rac-alpha-tocopheryl acetate.