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Set an alarm for half an hour

Timer: half an hour

30:00

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.

    Half an hour in other units

    Seconds1,800
    Minutes30
    Hours0.5

    What a timer for half an hour is good for

    Focused work sprints (the Pomodoro method uses 25 minutes), workouts and cooking.

    Questions about half an hour

    How do I set a timer for half an hour?

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

    How many seconds are in half an hour?

    Half an hour is 1,800 seconds, or 30 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.

    Useful timers