Most popular timers

4 minutes9 hoursan hour and 30 minutes5 hours1 hour24 minutesan hour3 hours50 minutes8 minutes18 minutesan hour and a half12 minutes45 minutes14 minutes10 hours35 minutes60 minutes

Wake me up in 21 seconds

Wake me up in 21 seconds. Set timer for 21 seconds. Set the alarm for 21 seconds from now. It is a free and easy-to-use countdown timer.

Set this 21 seconds 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, an alarm sound will ring.

Start 21 seconds timer.

Set an timer for the specified time

5 minutes 20 seconds10 minutes 5 seconds6 hours 37 minutes23 hours 20 minutes112 seconds77 minutes3 hours 34 minutes24 hours 56 minutes20 hours 49 minutes100 seconds7 hours 43 minutes4 hours 54 minutes105 minutes3 hours 48 minutes7 hours 48 minutes6 hours 26 minutes2 hours 24 minutes13 hours 22 minutes