54 minute timer
Press Start and an alarm will ring in exactly 54 minutes. Good for a long study session, a workout, or a class.
54 minutes is 3,240 seconds, or 90% of an hour. 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