Online Digital Clock with Seconds (Fullscreen)
A free online clock that shows the current time with seconds, in fullscreen if you like. It reads your device's clock. Below, the world clock lists the current time in cities from Tokyo to New York, with seconds.
Your device's clock
Read from your device's clock and refreshed every second.
Flexible display options
Freely customize 12/24-hour, seconds, date and weekday.
Fullscreen ready
Go full screen in one click. Perfect when you need focus.
Beautiful design
A clean, beautiful display with selectable theme colors.
Quick tip
Press the “F” key to switch to fullscreen.
Based on your device's clock
Display customization
World clock with seconds
See the current time in cities worldwide, down to the second. Search by city name.
Cities you tick (up to 6) appear with seconds below the main clock in fullscreen.0/6
Try the other time tools
Stopwatch, timer, alarm and more — all free to use.
About the Digital Clock
A large, full-screen online digital clock. Turn your PC or smartphone into a convenient desk clock.
How to Use
- Simply open the page to see the current time in digital format.
- Use fullscreen mode for better visibility from a distance.
Recommended Use Cases
- Desk clock while working or studying.
- Reusing old smartphones or tablets as clocks.
- Checking the time during exams.
Frequently Asked Questions
Can I display it in fullscreen?
Yes, use your browser’s fullscreen mode to turn any screen into a desk clock.
Does it show the correct time?
Yes, it shows your device’s local time accurately.
Is it free?
Yes, it is completely free to use in your browser.
Can I show several cities at once in fullscreen?
Yes. Tick “Show in fullscreen” on up to 6 world clock cards, then open fullscreen — those cities appear with seconds under the main clock. All times come from your device’s clock.