30 Minute Timer

Sound / Message

Sound plays when the timer ends.

This is a ready-to-use 30 minutes countdown timer. Press Start and an alarm sounds after 30 minutes. You can change the time, the sound and the message at any time.

30 minutes in other units

Need to know exactly how long the 30 minutes timer runs? Here is the same duration expressed in other units of time:

  • 30 minutes = 1,800 seconds
  • 30 minutes = 0.5 hours

Half an hour: how to use a 30 minute timer

Thirty minutes is a practical block for a lunch break, a workout, a short meeting or a study session. For exercise it adds up neatly: five 30 minute sessions a week match the commonly recommended 150 minutes of moderate activity.

It is also a good time-box for work. Give a task half an hour and stop when the timer ends. You will quickly learn how long your tasks really take.

  • A 30 minute workout, walk or run.
  • A lunch break that does not stretch longer than planned.
  • A meeting or interview with a hard stop.
  • Oven dishes, laundry cycles or a slow-cooking step.

How to use the 30 minutes timer

  • Press Start. The countdown for 30 minutes begins right away.
  • Press Pause if you need to stop, then Resume to carry on from where you left off.
  • When time is up an alarm sounds and your message appears. Press Stop to silence it.
  • Want a different length? Change the hours, minutes or seconds before you press Start.

Nearby timers

Frequently asked questions

How many seconds are 30 minutes?

30 minutes equal 1,800 seconds, which is 30 minutes or 0.5 hours.

How many 30 minute workouts do I need?

Health guidelines commonly suggest at least 150 minutes of moderate activity a week, which is five sessions of 30 minutes. Check with your doctor if you are unsure what suits you.

Will the 30 minutes timer keep running if I switch tabs?

Yes. The countdown is based on your device clock, so it stays accurate when the tab is in the background. Keep the tab open and your device awake so the alarm can sound.

Can I pause the 30 minutes timer and resume it later?

Yes. Press Pause to stop the countdown and Resume to continue with the remaining time. Reset takes you back to the start.

Can I change the alarm sound?

Yes. Open the Sound / Message settings under the timer to pick a sound, preview it and add a custom message. Your choice is remembered in your browser.

Timers