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Online timer

Countdown timer and stopwatch.

Mode

05:00

    Keep this tab open. The time stays correct even if you switch tabs, and the tab title shows what is left.

    Runs in your browser.

    How to use the timer

    1. Type the hours, minutes and seconds, or press a quick time such as 5 min.
    2. Press Start. The tab title shows the time left.
    3. A sound plays when time is up.

    Stopwatch

    Choose Stopwatch, press Start, and use Lap to record split times.

    Does it work in the background?

    Yes. The time is worked out from the clock, so it stays correct when you switch tabs. Keep the tab open so you hear the alarm.