Effective July 29, 2026.
Calculator input
Calculator and converter inputs are processed in your browser. ConvertWin does not require an account, and entered values are not submitted to our server by the tools in this release.
Browser storage
Favorites, recent conversions, and selected world-clock cities may be stored in your browser using local storage. You can remove this data through your browser site-data controls.
Server logs
The hosting and security provider may process ordinary request data such as IP address, requested URL, user agent, timestamp, and security signals to deliver and protect the site. Retention depends on the hosting configuration.
Analytics and advertising
This release does not load third-party analytics or advertising scripts. If that changes, this policy and consent behavior will be updated before deployment.
Contact
Privacy questions may be sent to [email protected].