Timer for 720 seconds

720
Time left: 00:12:00

720 seconds

  • That is 12 minutes
Settings

Universal assistant for different tasks

Use a 720-second timer to accurately count down time in various situations. An audio notification notifies you that the countdown is over, allowing you to focus on the current task.

In full-screen mode, the timer becomes more visible, which is convenient for presentations or training sessions.

To quickly understand the duration in the usual format, use the built-in seconds-to-minutes converter.

Why a 720 seconds timer is useful

An online 720 seconds timer is convenient for controlling small intervals: short workouts, meditations, speed checks, and brief breaks. Starts with a single click and keeps counting even when you switch tabs.

In other units:

  • 12 minutes

How to use the 720 seconds timer

  1. Open the timer. Go to the 720 seconds timer page — it's ready to run right away, nothing to download.
  2. Start the countdown. Click the "Start" button — the timer counts down from 720 seconds to zero.
  3. Control as needed. Use "Pause" and "Reset" to stop or restart the timer at any time.
  4. Pick a sound. In settings, choose a suitable alarm sound and volume, or mute it entirely.
  5. Wait for the alert. When time is up, the selected sound plays. Remaining time also shows in the browser tab title so you won't miss the end.

FAQ about the 720 seconds timer

How long is 720 seconds?

720 seconds equals 12 minutes.

Do I need to install anything?

No. The 720 seconds timer runs in the browser — on phone, tablet, or computer. No apps to install, no sign-up needed.

Does the timer keep running in a background tab?

Yes, the countdown continues even when you switch tabs. The remaining time is also shown in the browser tab title, so you won't miss the end.

Can I change the alarm sound?

Yes, settings let you pick different sounds and adjust the volume. You can also mute it entirely.

Can I expand the timer to full screen?

Yes, there's a full-screen mode — handy for presentations, classes, workouts, and group sessions.

Is the countdown accurate?

The timer uses the device's system clock and stays accurate even on long intervals. Countdown precision is to the second.