About This Launch
A browser tool that shows your device's time zone, abbreviation, current UTC offset, IANA zone name, 2026 clock changes and the next clock change. Detection runs in the browser. It also includes US time zone clocks, a "3 PM Eastern" style converter, a time difference calculator, a meeting planner and a world clock.
A US time zone map links to state guides, including Arizona, California, Florida, Michigan, Tennessee and Texas, alongside explainers and FAQs. The tool is free to use, and no sign-up is needed.
Why I Built This
People often need a quick, reliable answer to what time zone they are in and what their UTC offset is. This tool gives that answer instantly in the browser, with no sign-up.
Launch Details
CategoryProductivity
StageLive
ListedOctober 26, 2026