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8 Minute Timer

An 8 minute timer for a core routine, eight minutes of reading aloud or a short sit in silence. Press Start and come back when it rings.

Timer

08:00
Ready
Set the timer
Presets

Keyboard: Space start or pause, R reset

Runs on your device. Nothing you enter is sent to a server.

What an 8 minute timer is good for

  • An eight-minute abs or core routine, one exercise after the other.
  • Reading practice for kids: eight minutes aloud, then a break.
  • A short meditation that fits before work.
  • Rising bread rolls in a warm oven for the last eight minutes before baking.

One press on Start begins the 8 minutes. The time left also sits in the browser tab title, handy while you work somewhere else, and at zero an alarm sounds and the dial flashes until you press Stop.

8 minutes in other units

8 minutes equals 480 seconds or 0.1333 hours. That is 13.3% of an hour and 0.556% of a 24-hour day. One hour holds 7 full runs, with 4 minutes left over runs of the 8 minute timer; an 8-hour workday holds 60.

Seconds480
Minutes8
Hours, as a decimal0.1333
On the dial08:00
Share of an hour13.3%
Share of an 8-hour workday1.67%
Share of a 24-hour day0.556%
Runs in one hour7, 4 min spare
Runs in an 8-hour workday60

8 Minute Timer back to back

Start the 8 minute timer again as soon as it rings and the rounds add up: two runs make 16 minutes, three make 24 minutes. None of these totals has a page of its own here, so type 1 hour 4 minutes into the fields for the long version.

RunsTotal time
2 × 8 min16 minutes
3 × 8 min24 minutes
4 × 8 min32 minutes
6 × 8 min48 minutes
8 × 8 min1 hour 4 minutes

Shorter and longer timers

The next shorter timer here is the 7 minute timer, 1 minute less. One step up is the 10 minute timer, 2 minutes more. Halfway through, the dial reads 04:00, 4 minutes left. Two shorter timers that add up to 8 minutes: the 3 minute timer and the 5 minute timer, or the 4 minute timer twice.

Other timer lengths

Counting down to a day, not a few minutes? Use the countdown timer. To measure how long something took, the stopwatch is the better fit, and the time duration calculator works out the time between two clock times.

Frequently asked questions

How many seconds are in an 8 minute timer?

480 seconds. The 8 minute timer counts them down from 08:00 and plays an alarm at zero.

How many 8 minute timers fit into an hour?

7, with 4 minutes of the hour to spare. Seven runs take 56 minutes. Over an 8-hour workday, the count is 60.

What is 8 minutes as a decimal of an hour?

0.1333 hours. Divide 8 minutes by 60 to get it, the form timesheets in decimal hours ask for. As a share of an 8-hour workday, it is 1.67%.

Does the 8 minute timer keep running in a background tab?

It does. The end time is fixed when you press Start, so a slow background tab cannot make it drift, and the alarm waits on the browser's audio clock. Leave the sound on and do not close the tab.

Can I set a length other than 8 minutes?

Sure. Type any hours, minutes and seconds into the fields or tap a preset. The page opens at 8 minutes, nothing more; the links above lead to the other common lengths.