Contact

General Support

For general inquiries, feedback, or site questions, contact [email protected].

Include the relevant page URL and enough context to identify the request. Please do not send passwords, payment details, health records, or other sensitive information that is not necessary for us to respond.

Corrections

For numerical issues, unclear wording, source questions, or a converter page that appears inconsistent, email [email protected] with the full page URL and a short description of the issue.

Correction requests are reviewed against the page formula, stated assumptions, source basis, calculator output, tables, FAQ, and related reverse conversion when available.

Technical And Accessibility Reports

Reports about broken links, rendering problems, keyboard access, screen-reader behavior, structured data, or calculator failures can be sent to [email protected].

When possible, include the browser or device, the affected URL, the value entered, the result observed, and the result expected. Reproducible details help us separate a content issue from a browser, cache, or network problem.

Privacy And Legal

For privacy requests, contact [email protected].

For legal notices or terms-related questions, contact [email protected].

Messages are handled according to the Privacy Policy. Sending a message does not create a confidential professional or advisory relationship.

Advertising

For advertising, disclosure, or partner-related questions, contact [email protected] or [email protected].

Email Directory

Support: [email protected]

Privacy: [email protected]

Legal: [email protected]