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Set Timer for 12 Hours

Set timer for 12 hours online. Maximize productivity with our user-friendly 12 Hours Timer tool, offering full-screen display and ringtone alert.

Click the 'Start' button to start the countdown!

12:00:00

×

Time's Up!

The timer has reached 0. Click the button to stop the timer's ringtone.

How to Set a Timer for 12 Hours

Setting a timer is easy with our simple interface. Just follow these steps:

  1. Click on the Start button to start the 12 hours countdown.
  2. If you need to pause the timer, simply click the Stop button to temporarily stop the countdown. You can restart the timer by clicking the Start button again.
  3. To reset the timer to 12 hours, click the Reset button.

If the timer reaches zero, a popup will appear. To stop the timer's sound, just click the Stop Timer button inside the popup.

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