Classrooms and screens
Put a readable time display on a whiteboard, projector, or shared screen.
24 Hour Clock
24 Hour Clock
Open a free 24 hour clock in your browser for classrooms, meetings, streams, desks, second monitors, and full-screen displays.
24 Hour Clock
Meetings and offices
Keep the exact current time visible in conference rooms, desks, reception areas, and dashboards.
Streams and recordings
Use a clean browser clock in OBS or on a second display.
Related clock tools
24 Hour Clock FAQ
Does this 24 hour clock show seconds?
Seconds are shown by default, and you can hide them with the display toggle.
Can I use it full screen?
Yes. Use your browser's full-screen mode or open the fullscreen clock page for a display-first layout.
Is the time live?
Yes. The clock follows your device time and updates every second in the browser.