Timers for hours

Accurate countdown from 1 to 1000 hours.

Hours

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Timers for long periods

When you need a countdown for hours, ordinary timers are no longer suitable. Our hour timers allow you to record long intervals from 1 to 1000 hours and use them for work, sleep, experimentation, time management and more.

The timer has an audible alarm that you can select in advance, adjust its volume or turn off.

Each timer has a built-in conversion unit. Thanks to this, you can easily orientate the duration of the period and use the timer as a convenient time converter. Find out how many days, minutes, or seconds are contained in intervals of up to 1,000 hours.

Select a timer from the list and start it with a single tap.

Save the link to the site on your smartphone's home screen. An icon will appear, just like a regular app, that you can click to go to the site.

Other Timer Categories

Seconds

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Minutes

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Frequently asked questions

When do I need an hours timer?
Hours timers are useful for long tasks: oven baking, dough fermentation, drying laundry, deep-focus work blocks, sleep tracking, or counting down to an event several hours away.
Will the timer run all night?
Yes, as long as the tab stays open the countdown continues. Make sure the device doesn't go to sleep — on a laptop, plug it in and disable automatic sleep; on a phone, keep the screen on or raise the lock timeout.
Can I set a custom number of hours?
Yes. Change the value before start on any timer page, or open the large-digit timer to enter any combination of hours, minutes, and seconds.
How do I share a specific timer?
Above each timer there's a Copy link button. You can also share it on social networks, send the link directly, or add the page to your phone's home screen for one-tap access.