99 minute timer
Press Start and an alarm will ring in exactly 99 minutes. Good for the longest single-dial kitchen timer setting.
99 minutes is 1 hour and 39 minutes (1.65 hours), or 5,940 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.
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Set a custom timer · Stopwatch · Pomodoro timer · Classroom timer