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Set an alarm for 100 seconds

Timer: 100 seconds

01:40

Keep this tab open and your volume on. Allow notifications to get an alert even when the tab is in the background.

Run more timers

Add as many timers as you need. Each one rings on its own.

    100 seconds in other units

    Seconds100
    Minutes1.667
    Hours0.028

    What a timer for 100 seconds is good for

    Short breaks, quick exercises, brushing teeth, or a speed round of a game.

    Questions about 100 seconds

    How do I set a timer for 100 seconds?

    Press Start. The timer counts down 100 seconds and plays your chosen sound at zero. You can pause or reset it at any point.

    How many seconds are in 100 seconds?

    100 seconds is 100 seconds, or 1.667 minutes.

    Does the timer keep running if I switch tabs?

    Yes. The timer tracks the finish time, so it stays accurate in a background tab. Allow notifications to get an alert when it ends.

    100 seconds

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