00:21:00
H M S

Most popular timers

6 hours2 minutes16 minutes40 minutes6 minutes25 minutes7 hours21 minutesan hour and 30 minutes24 minutes3 minutes10 hours8 minutes45 minutes18 minutes5 minutes2 hours8 hours

Wake me up in 21 minutes

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

Set this 21 minutes 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 minutes timer.

Set an timer for the specified time

15 minutes 30 seconds27 minutes 15 seconds23 hours 31 minutes8 hours 8 minutes21 hours 3 minutes15 hours 25 minutes3 hours 47 minutes22 hours 25 minutes2 hours 37 minutes4 hours 55 minutes18 minutes 5 seconds19 minutes 20 seconds8 hours 39 minutes14 hours 37 minutes67 seconds1 hour 20 minutes13 hours 20 minutes8 hours 46 minutes