Contact

The quickest way to reach the person who maintains this site is email.

Reporting a wrong result

Please include the page address, exactly what you typed (copy it rather than retyping), the bit width if one was selected, and the result you expected. A screenshot helps but the text matters more, since an invisible character or a prefix is often the cause.

Other messages

Typos, broken links, accessibility problems and requests for a conversion the site does not have yet are all welcome. Every message is read; replies usually take a few days.