Set a target date and time for a countdown, or use the stopwatch. All runs in your browser.
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About Countdown Timer
Count down to an event or use the stopwatch to measure elapsed time. No signup — everything runs in your browser.
Questions fréquentes
Is the countdown accurate?
The countdown uses your device clock. If you leave the tab in the background, some browsers may throttle timers; the display updates when you return.
Is my data sent to a server?
No. The timer runs entirely in your browser. No data is uploaded.