12 or 24 hour time
Toggle between AM/PM and 24-hour time for travel, work, classrooms, operations, or international schedules.
Digital Clock
Shortcuts: F fullscreen · T 12/24 hour · S seconds
Digital clock display
Digital clock online with 12-hour, 24-hour, and seconds display
Use this browser-based digital clock when you need a simple current-time display without installing an app. Switch between 12-hour and 24-hour formats, keep seconds visible for precise timing, or hide them for a calmer screen.
Clock with seconds
Keep seconds on for precise checks, presentations, broadcasts, testing, or time-sensitive work.
Large screen options
For a TV, projector, second monitor, or wall display, open one of the dedicated fullscreen clock pages.
24 hour clockFullscreen digital clockClock tabClock with secondsInteractive analog clockMoving analog clockAnalog clock online
Digital clock online FAQ
Can I use a 12-hour or 24-hour digital clock?
Yes. Use the format button or press T to switch between AM/PM and 24-hour time. Your choice is saved for your next visit.
Can this digital clock show seconds?
Yes. Seconds are shown by default. Use the seconds button or press S to hide or show them whenever you need a cleaner or more precise display.
Can I make the digital clock full screen?
Yes. Click Fullscreen or press F. On supported browsers, the page also requests a screen wake lock so the display can stay visible longer.