Timer for 24 seconds

24
Time left: 00:00:24
Settings

Effective support for short-term counts

An online timer for 24 seconds will help you measure the right time for short exercises, tests, or pauses. When finished, a custom beep sounds.

Full-screen mode is useful for sharing, and timer management does not require special skills.

Works directly in the browser, without requiring additional tools or installations.

Why a 24 seconds timer is useful

A 24 seconds timer is often used to time a short interval for an exercise, a speed challenge, or a micro-break. It works for warm-ups, game answer time, short workouts, and reflex training. Everything runs directly in the browser, no apps to install.

How to use the 24 seconds timer

  1. Open the timer. Go to the 24 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 24 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 24 seconds timer

Do I need to install anything?

No. The 24 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.