00:21:00
H M S

Most popular timers

6 minutes15 minutes40 minutes18 minutes16 minutes10 hours8 minutes8 hours21 minutesan hour7 hoursan hour and 30 minutes25 minutes2 minutes3 minutes20 minutes45 minutes6 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

14 hours 22 minutes120 minutes3 hours 7 minutes93 seconds20 hours 4 minutes2 hours 49 minutes1 hour 22 minutes42 minutes18 hours 43 minutes7 hours 59 minutes30 minutes 45 seconds5 hours 56 minutes13 hours 11 minutes98 minutes4 hours 5 minutes1 hour 41 minutes19 hours 18 minutes2 hours 53 minutes