Flip Clock
Large full-screen flip-style clock, 12 or 24 hour.
How to use
- Open the page and press F for a big full-screen clock.
- Switch between 12 and 24 hour, and show or hide seconds and the date.
- Your choices are remembered.
Good for
- A desk or bedside clock on a spare tablet
- A big clock for classrooms and events
- Streams and videos that need a visible time
Questions
Does it use my local time?
Yes, it uses your device clock and time zone.
Will the screen stay on?
The page asks your browser to keep the screen awake while it is open.
Will it burn in an OLED screen?
A static clock on an OLED screen for many hours can cause image retention. Use it for short periods or with a dim screen.