About Exact Unit Converters

Exact Unit Converters is a focused collection of fast, browser-based conversion tools for everyday, technical, engineering, scientific, and computing units.

Our guiding principle is Conversions you can verify. We aim to show clear unit names, preserve authoritative conversion relationships, distinguish similar unit systems, and document the sources behind the numbers.

The calculators run directly in your browser and do not require an account.

If you spot a unit definition or conversion that deserves review, use the guidance on our Help & FAQ page.