Timers for seconds

Accurate countdown from 1 to 1000 seconds.

Seconds

View all timers

Time in seconds - simple and convenient

Second timers allow you to time exactly 1 to 1000 seconds online. It's a handy tool for situations where seconds count down is important - whether it's work intervals, workouts, cooking recipes or vacations.

When finished, the timer beeps, which you can select in advance and listen to in the settings. You can also adjust the volume or turn it off completely.

Each timer has an equivalent value in other units of time. This is convenient when you need to quickly navigate the duration, and also allows you to use timers as a time converter. You can quickly find out the value of any interval up to 1000 seconds in minutes.

Simply select the timer you want from the full list and start it in one click.

Add the site to your smartphone's home screen to use the timers whenever you want.

Other Timer Categories

Minutes

View all

Hours

View all

Frequently asked questions

When is a seconds timer handy?
A seconds timer is useful for short exercises, breathing practices, reaction-time tests, warm-ups between sets, and any task where you need to count down within tens of seconds.
Can I set a custom number of seconds?
Yes. The site has ready-made pages for popular values, but on any timer page you can change the value before starting — or open the large-digit timer and enter any number of seconds.
How is this different from a stopwatch?
A timer counts down a set interval and alerts you when it reaches zero. A stopwatch counts upward from zero. The seconds timer on this site is a countdown timer.
Can I expand the timer to full screen?
Yes, every timer has a full-screen mode — useful for group classes and workouts where the countdown must be visible from a distance.