--:--

About This Tool

Display a large full-screen digital clock on your monitor. Toggle 12/24-hour format, show or hide seconds and date for desk or presentation use.

Frequently Asked Questions

How do I enter full screen?

Click Full Screen to expand the clock. Press Escape to exit full-screen mode.

Can I hide seconds?

Yes. Use the show seconds option to toggle second display.

Does it work on a second monitor?

Open the page on the desired display, then enter full screen on that monitor.

Does it prevent sleep?

No. This simple clock does not use wake lock. Adjust power settings separately if needed.