00:00

Keep this tab open with the sound on. The timer keeps correct time in a background tab, but a phone or laptop that goes to sleep may delay the alarm until you wake it; turn on Keep screen on for long timers.

Options

66 minute timer

Press Start and an alarm will ring in exactly 1 hour and 6 minutes. Good for a long study session, a workout, or a class.

66 minutes is 1 hour and 6 minutes, 1.1 hours, or 3,960 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

Set a custom timer · Stopwatch · Pomodoro timer · Classroom timer