Contact

Use this address for questions about the time calculator, a wrong result you can reproduce, privacy, or advertising on whattimewasit.app.

Email contact@whattimewasit.app. Include the URL you were on and your timezone if the report is about a calculation.

There is no phone support and no login. Messages about the tools are read by the site operator. Typical reply time is a few days. Do not send passwords or personal documents. See Privacy for what this site collects.

For advertising, including Google AdSense, use the same address and put “Advertising” in the subject. For a wrong calculation, include the page URL, the offset you entered, and the timezone shown on the page.