20 second timer
Press Start and an alarm will ring in exactly 20 seconds. Good for washing your hands (health agencies recommend at least 20 seconds).
20 seconds is 20 seconds. The timer keeps exact time in a background tab and shows the time left in the tab title. Press Space to pause, R to reset, F for full screen.
Other timers
Seconds
Minutes and hours
- 1 min
- 2 min
- 3 min
- 4 min
- 5 min
- 6 min
- 7 min
- 8 min
- 9 min
- 10 min
- 11 min
- 12 min
- 13 min
- 14 min
- 15 min
- 16 min
- 17 min
- 18 min
- 19 min
- 20 min
- 21 min
- 22 min
- 23 min
- 24 min
- 25 min
- 26 min
- 27 min
- 28 min
- 29 min
- 30 min
- 31 min
- 32 min
- 33 min
- 34 min
- 35 min
- 36 min
- 37 min
- 38 min
- 39 min
- 40 min
- 41 min
- 42 min
- 43 min
- 44 min
- 45 min
- 46 min
- 47 min
- 48 min
- 49 min
- 50 min
- 51 min
- 52 min
- 53 min
- 54 min
- 55 min
- 56 min
- 57 min
- 58 min
- 59 min
- 1 hr
- 75 min
- 90 min
- 2 hr
- 3 hr
Set a custom timer · Stopwatch · Pomodoro timer · Classroom timer