About
It's just a clock, but BIG. The current time, in your current time zone, in ISO 8601. There's also a UTC Clock, a Stopwatch, and a Timer.
Support
Big Clock is free to use, and contains no advertising. If you would like to help support Big Clock, please —
Privacy
We collect aggregate user stats only. Your settings are stored in your web browser and are not sent to the server. No cookies are saved or sent.
Technical
The clocks are big, but the pages are ultra-minimal: one request and less than 16 kB each. They are coded in plain vanilla JS (ES 5) and CSS (2.1), and designed specifically to work on older devices.