Just Set Alarm

Online Digital Clock

A customizable digital clock with seconds, date, and fullscreen display.

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How To Use The Online Digital Clock

The clock opens immediately with your device's local time. Choose 12-hour or 24-hour time, then independently show or hide seconds, the date, and the local time-zone label.

Select Full Screen for a large presentation, wall, or second-monitor display. Desk, Wall, Presentation, and Night presets provide useful starting points, and every setting can still be adjusted afterward.

Keep Screen Awake can request a wake lock while this page remains visible. The next-alarm line comes from your existing online alarm clock. A Time Marker is silent and visual; for sound, use an alarm or the countdown timer.

Other timing tools include the online stopwatch, workout timer, and Pomodoro timer.

Online Digital Clock FAQ

Keyboard Shortcuts

FFull ScreenSSecondsDDateT12/24 Hour