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Simple to use, no settings, just click start for a countdown timer of 15 Minutes. Try the Fullscreen button in classrooms and meetings :-)
- 5 Minutes Timer
Countdown Timer - The Countdown Timer part split out, just...
- 1 Hour Timer
Countdown Timer - The Countdown Timer part split out, just...
- 5 Minutes Timer
Set the hour, minute, and second for the online countdown timer, and start it. Alternatively, you can set the date and time to count days, hours, minutes, and seconds till (or from) the event. The timer triggered alert will appear, and the pre-selected sound will be played at the set time.
Start the 15 Minute 🕒 Timer with ease! The timer is already set for 15 Minutes, just start it and go about your business. The 123Timer is very easy to use and has convenient settings.
Set an alarm for 15 minutes from now with this online countdown timer. You can also choose from different timers with seconds, such as 15:5, 15:10, 15:15, and more.
Set a 15-minute timer with seconds and get notified when it's done. You can also customize the timer, use full screen mode, dark mode, progress bar and more.
This 15 Minute Timer is our preset timer, ready to go. Just click "Start" to start the countdown. Need a different countdown? Simply click "Set" and select the hours, minutes or seconds you need. Need a larger timer? Click the "Full Screen" button to run the timer in full screen—it is truly convenient!
Set this 15 minute timer and let the countdown start. Use it to control the time limit of any activity and be notified when that limit has been reached. When the countdown stops, you will receive a message on your browser warning you, and an alarm sound will ring.
