Set the alarm clock for 10:54 am

 

Leave this tab open — the alarm only rings while the tab stays open.

The alarm goes off in: ::
 
 

Going to bed for a 10:54 am alarm

  • Asleep by 1:39 am — 6 full sleep cycles, about 9 hours
  • Asleep by 3:09 am — 5 full sleep cycles, about 7 hours
  • Asleep by 4:39 am — 4 full sleep cycles, about 6 hours

A sleep cycle runs about 90 minutes, and most people take around 15 minutes to drop off. Waking at the end of a cycle feels easier than waking in the middle of one.

10:54 am across the country

Sydney10:54 am
Brisbane10:54 am
Adelaide10:24 am
Perth8:54 am
Darwin10:24 am

Times are worked out live in your browser, so daylight saving is already accounted for.

Online alarm clock for 10:54 am

Hand the university exam preparations to the next person before you step away, using the 10:54 am alarm as the agreed changeover signal. Six minutes is enough to explain which papers are ready, what still needs checking and who has the room key before 11:00 am arrives. That keeps the handover tied to a clear moment rather than a hurried glance at the clock.

An exam changeover can happen amid conversations, chairs moving and students gathering outside, so set the alarm volume high enough to stand out from that background noise. Test the sound once from the place where the next person will be working, especially if the phone or laptop will sit inside a bag or behind paperwork. Closing the page or allowing the computer to sleep means no alarm will sound for the university exam handover, so use a separate phone alarm if missing the signal would disrupt the morning.

Once the exam responsibility has changed hands, avoid lingering outside with notes or equipment in direct late-morning sun. By 10:54 am, an air-conditioned campus building can feel sharply cooler than the heat outdoors, so keep any required papers dry inside a folder and allow a moment for glasses or screens to clear after moving between temperatures. Place the alarm where the air conditioner will not mask it with steady fan noise.

Common questions

Is there a cost to use this?

No, it's free, with no sign-up and no limit on how many times you set it. It just needs the tab left open until the time you've chosen arrives.

Will the alarm still ring if I close the browser tab?

No. The alarm only runs while this tab stays open — closing it, or closing the browser entirely, stops the countdown before it can ring. Keep the tab open in the background if you need it to go off later.

Does the alarm work if my laptop goes to sleep?

Not reliably. If the device sleeps or the screen locks, the browser tab pauses along with it, so the alarm may not fire on time or at all. Adjust your power settings if you're relying on this over a longer stretch.

Do I need to create an account or download anything?

No, there's nothing to sign up for and nothing to install. Pick a time and a sound, press Start, and it runs entirely in this browser tab.