Online Clock
A large full-screen digital clock showing your current local time, with a fullscreen mode.
F full screen · A clock face · S seconds
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How to use it
- 1
Read the time
The big display shows your current local time, updating every second along with today's date.
- 2
Go full screen
Tap the Fullscreen button to fill your whole screen — ideal for a desk clock or a display board.
- 3
Pick your format
Switch between 24-hour and 12-hour time, and hide the seconds for a cleaner look.
Perfect for every need
Desk & display clock
Turn any spare monitor, tablet, or TV into a large, always-on clock.
- Second screen
- Kiosk display
- Reception desk
Presenting & streaming
Show a clear, readable time on screen during talks, exams, and live streams.
- Classroom timer
- Webinar clock
- Stream overlay
Focus & routine
Keep a glanceable clock in view to stay on schedule through the day.
- Study sessions
- Work blocks
- Bedtime routine
Frequently asked questions
Where does the time come from?
The clock reads your device's own clock and time zone, so it always matches your local time — no account or setup needed.
How do I make it full screen?
Click the Fullscreen button. Your browser fills the whole screen with the clock; press Esc or the Exit button to return.
Can I switch between 12-hour and 24-hour time?
Yes. Use the 24-hour / 12-hour toggle. In 12-hour mode the clock shows an AM or PM label. You can also hide the seconds.