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Digital Clock

A big live digital clock and date with 12/24-hour and seconds toggles and a fullscreen mode.

What does this tool do?

The Digital Clock shows a big, live digital time and date on your screen. You can toggle between 12/24-hour format, turn seconds on or off, and switch to a fullscreen mode. The time is read from your local system clock in the browser.

How to use it

  1. Enter your values into the fields.
  2. The result is calculated instantly.
  3. Read or copy the result.

How it works

The clock updates your device's local system time every second and displays it in large digits. The 12/24 toggle switches between AM/PM and 24-hour format, the seconds toggle shows or hides the seconds field, and fullscreen mode enlarges the clock to fill the whole screen.

Common use cases

With fullscreen mode you can turn an old phone or tablet into a desktop bedside clock. It is a handy display clock for live streamers, presenters or anyone who just wants a large clock readable from across the room.

Frequently asked questions

Where does the clock get its time from?

The clock does not connect to a time server over the internet; it reads your device's local system time directly. The accuracy of the displayed time therefore depends on your device's clock setting.

Will my screen go to sleep in fullscreen mode?

That depends on your browser and operating system power settings. If you plan to use it as a bedside clock overnight, it is best to disable your device's screen sleep timer.

Is Digital Clock free?

Yes. Digital Clock and all 300+ tools on MagmaNex are completely free with no signup or account required.

Is my data safe?

Yes. Everything runs locally in your browser. The data you enter is never sent to a server, stored, or shared.

Does it work on mobile?

Yes. Digital Clock works on phones, tablets and desktops — no app download needed.

🔒 Privacy: everything runs in your browser, your data is never sent to a server.

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