Daily Unit Converter

Contact

Help us make every answer better

Send formula corrections, tool suggestions, content feedback, or accessibility reports.

Report a Bug

Something broken or giving wrong results? Tell us what happened.

Suggest a Tool

Have an idea for a new calculator or converter? We'd love to hear it.

Correct a Formula

Found an error in a conversion factor or formula? Include your source.

Accessibility Feedback

Having trouble using the site? Help us improve for everyone.

Do not send sensitive personal, medical, or financial information. We respond to formula corrections and accessibility reports as a priority.

What to include

The more detail you provide, the faster we can fix or improve things.

  • The page URL or calculator name where you found the issue.
  • The value you entered and the result you expected.
  • A reliable source (textbook, official standard, or government reference).
  • Your device and browser if something looks visually broken.
  • For accessibility: the assistive technology you use and the page element that caused difficulty.

Response time

We are a small team and read every message. Formula corrections are usually addressed within a few days. Feature suggestions are logged and considered for upcoming releases.