Full Screen Digital Clock with Seconds

Free online digital clock with an LCD display — hours, minutes, and seconds full screen for PC, laptop, tablet, mobile, and TV.

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Free Online Digital Clock — Full Screen LCD Display

A big digital clock online with a classic LCD clock display. Seven-segment digits show hours, minutes, and seconds updating in real time — in 12-hour format the AM/PM indicator sits on its own line below the time. Click the fullscreen button for a true full screen digital clock — no setup or signup required.

The digital clock for your screen auto-detects your timezone and shows the current date, timezone abbreviation, and UTC offset below the display. Choose dark or light themes and cyan or rose accents, then copy a shareable link that opens with the exact same look. Perfect as a desk clock, TV clock, or second monitor display — and the flip and analog clocks are one click away.

Frequently Asked Questions

How do I make the digital clock full screen?

Click the fullscreen icon in the controls cluster at the bottom-right corner of the page. This uses the browser's native Fullscreen API to expand the digital clock to your entire screen — including on TVs and external monitors. Press Escape or click the icon again to exit. Your browser's own shortcut (F11 on Windows/Linux, Ctrl+Cmd+F on Mac) also works.

Does the digital clock show seconds?

Yes. The digital clock displays hours, minutes, and seconds updating in real time, with the seconds highlighted in the accent color. In 12-hour format, the AM/PM indicator is shown on its own line below the time.

Can I switch between 12-hour and 24-hour format?

Yes. Click the 12H/24H button in the corner controls to toggle between 12-hour format with an AM/PM indicator and 24-hour format. Your choice is remembered for the next visit.

What font does the digital clock use?

The clock uses DSEG7, a seven-segment LCD-style font that replicates the look of classic digital alarm clocks and LCD displays, with a monospace fallback while the font loads.

Can I use this digital clock on a TV or second monitor?

Yes. Open this page in a browser on the screen you want to use, then click the fullscreen button or press F11. The digital clock scales to any screen size, and the controls auto-hide after 3 seconds so nothing obstructs the display. It works on smart TVs with a browser, Chromecast, Apple TV via AirPlay, and any monitor connected to a computer.

Do I need to download an app for an online digital clock?

No app or download needed. This online digital clock runs entirely in your browser — just open the page and, if you like, click fullscreen. It works on any device without installation.

How do I switch to an analog or flip clock?

Use the Flip · Analog · Digital switcher in the corner controls. Flip opens the fullscreen flip clock and Analog opens the full screen analog clock.

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