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90-Minute Timer
Ninety minutes is roughly one full sleep cycle and the regulation playing time of a football match. The timer below starts automatically.
Interval timer (work / rest rounds)
No active timers. Start one above or pick a preset.
Shortcuts: Space pause/resume · R reset · + add a minute · F fullscreen · Esc silence. They act on the timer that ends soonest.
90 minutes at a glance
- Started now, it ends at
- —
- In seconds
- 5,400
- In milliseconds
- 5,400,000
- In hours
- 1.5
- Share of an hour
- 1.5 hours
- Share of a day
- 6.3%
- Back-to-back per day
- 16
What a 90-minute timer is good for
- A long nap: about 90 minutes lets you complete a full sleep cycle and wake from light sleep.
- Football: two 45-minute halves (plus stoppage time and a 15-minute half-time).
- A deep-work block for writing, coding or study.
- A typical feature film running time.
Related timers
All presets: 30 seconds · 45 seconds · 1 minute · 2 minutes · 3 minutes · 4 minutes · 5 minutes · 7 minutes · 10 minutes · 15 minutes · 20 minutes · 25 minutes · 30 minutes · 50 minutes · custom timer · stopwatch · alarm clock