How many IU is 100 mg?

100 mg of Vitamin E Natural equals 149.25 IU. This is based on the conversion factor: 1 mg = 1.4925 IU.

100 mg to IU

Instant conversion with safety verification based on WHO/NIH standards.

100 mg=149.25 IU

Based on Vitamin E Natural (1 mg = 1.4925 IU)

Within the Tolerable Upper Intake Level (UL) of 1000 mg/day.

How We Calculate

The conversion between International Units (IU) and weight units (IU) depends on the specific substance. Each substance has a unique conversion factor defined by international pharmacological standards (WHO/NIH).

Step-by-step for Vitamin E Natural

Identify the conversion factor: For Vitamin E Natural, 1 mg = 1.4925 IU.
Divide: 100 mg ÷ 0.67 = 149.25 IU
Verify safety: Within the Tolerable Upper Intake Level (UL) of 1000 mg/day.

100 mg ÷ 0.67 = 149.25 IU

Quick Reference Table

Common mg to IU conversions for Vitamin E Natural. The current value is highlighted.

15 mg	67 mg	100 mg	200 mg	400 mg
22.388 IU	100 IU	149.25 IU	298.51 IU	597.01 IU

Related Conversions

Vitamin E Natural Converter

Convert any IU value for Vitamin E Natural

Conversion factors sourced from NIH Office of Dietary Supplements, WHO 2026. Always consult a healthcare professional before making dosage decisions.