Timer15Minute.com

Online countdown

3 Minute Timer

Set to 3:00 and ready. Press start, or hit the space bar. Three minutes covers a boxing round, a soft-boiled egg and a steeped green tea.

3 Minute Timer

3:00

Ready

Ends at
—
Elapsed
00:00
Settings

70%

Space start or pause · R reset · F full screen

3 minutes at a glance

In seconds180 seconds
In hours0.05 hours
In milliseconds180,000 ms
Written as00:03:00

On a timesheet 3 minutes is 0.05 hours. In code it is 180,000 milliseconds, usually written 3 * 60 * 1000 rather than as the literal number.

What fits into 3 minutes

  • A boxing round
  • A soft-boiled egg
  • Steeping green tea without bitterness

Three minutes is the round. Boxing, wrestling and most combat sports are built on it, and so is a great deal of kitchen timing: a soft-boiled egg, a steeped green tea, a pan of blanched beans.

Running a 3 minute block well

  1. Set up before you startShort blocks have no slack in them. Get into position, open the file or stand on the mat, and only then reach for the button.
  2. Press startTap start or hit the space bar. At this length the countdown is the whole discipline.
  3. Do not check the clockGlancing at the numbers is what makes a short block feel long. Look away and let the alarm do its job.
  4. Stop on the soundPress Escape or tap the dial to silence it, then decide whether to run another.

It is also long enough for a genuinely useful pause. Three minutes of slow breathing between two demanding tasks changes how the second one starts, which is why so many recovery protocols land on this length.

Other lengths

Need a little more or less time? Try the 2 minute timer or the 4 minute timer.

Questions people ask

What can you do in three minutes?

Boil an egg, steep tea properly, complete a boxing round, hold two long stretches, or do a full breathing reset between meetings.

How many seconds are in 3 minutes?

There are 180 seconds in 3 minutes, because every minute contains 60 seconds.

Can I pause the 3 minute timer and carry on?

Yes. The space bar or the pause button stops it where it is, and pressing again resumes from the same point rather than restarting at 3:00.

Will I hear the alarm from another room?

It depends on your device volume, but the default alarm is a repeating triple tone chosen to carry. For short blocks it is usually easier to keep the tab visible.

Can I run several short blocks in a row?

Yes. Press start again after the alarm, or use the plus one minute button to extend the current one without losing your place.

Is the 3 minute timer free to use?

Yes, for personal and commercial use, with no sign-up and no limit. Use it in classrooms, gyms and streams without asking.