20 Minute Timer
Twenty minutes is the scientifically ideal length for a power nap, a focused study sprint, and many exercise routines. Start your free 20 minute timer instantly — no download or account needed.
Best Uses for a 20 Minute Timer
The Ideal Power Nap
Sleep researchers recommend 20 minutes as the optimal nap duration — long enough to restore alertness, short enough to avoid deep sleep and grogginess. Set this timer before your nap for the best results.
Deep Work Sprint
Twenty minutes of distraction-free work is the minimum threshold for entering a flow state. Use the timer to protect a focused block in your schedule.
Yoga or Stretching
A 20 minute yoga session is sufficient for a full-body stretch and recovery. The timer lets you transition through poses without watching the clock.
Classroom Activity
Independent reading periods, in-class writing exercises, and group work activities often work best in 20 minute blocks — long enough to be productive, short enough to hold student attention.
Tips for Getting the Most Out of 20 Minutes
- •For a power nap, start the 20 minute timer as soon as you lie down — include the time falling asleep.
- •Combine a 20 minute focus block with a 5 minute break to build a productive daily routine.
- •The key to 20 minute sprints is truly committing — phone face-down, notifications off.
Frequently Asked Questions
How many seconds is 20 minutes?
20 minutes is 1,200 seconds.
Why is 20 minutes good for a nap?
After 20 minutes you haven't entered slow-wave (deep) sleep yet, so waking up feels natural and refreshing rather than disorienting.
Can I use this for interval training?
Yes — many EMOM (every minute on the minute) workouts run for exactly 20 minutes, making this timer a great gym companion.