90 minute timer
Press Start and an alarm will ring in exactly 90 minutes. Good for a deep work session or a movie-length break.
90 minutes is 5,400 seconds (1 h 30 min). 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.
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Set a custom timer · Stopwatch · Pomodoro timer · Classroom timer