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

160 second timer

Press Start and an alarm will ring in exactly 2 minutes and 40 seconds. Good for steeping green tea or a short speaking turn.

160 seconds is 2 minutes and 40 seconds, or 2.67 minutes. 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