Set the alarm clock for 2:25 am

 

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

The alarm goes off in: ::
 
 

2:25 am across the country

Sydney2:25 am
Brisbane2:25 am
Adelaide1:55 am
Perth12:25 am
Darwin1:55 am

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

Online alarm clock for 2:25 am

While you watch the clock for 2:25 am, keep the message to your neighbours ready so you can let them know you are leaving before daylight without waking them too early. The alarm marks the moment you chose, leaving enough time to send the note, collect your things and be on your way before 3:00 am.

Your pre-dawn departure may suit a gentle chime if the house is quiet, while a more persistent tone makes sense if you are likely to drift off as you wait. Set the volume where it will catch your attention without carrying through the house, and keep this page available with your phone awake. Otherwise, the alarm may stay silent and your warning to the neighbours could go out later than planned.

Before stepping outside at 2:25 am, check how the air feels near the door rather than judging it from indoors. Overnight humidity can leave a windscreen misted or make luggage and paths damp, even when there has been no obvious rain. Keep a small cloth handy for the glass, allow a moment for demisting, and choose a light outer layer that can be removed once the car warms up.

Common questions

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.

Can I change the alarm sound?

Yes, there's a short list of tones to choose from before you press Start. Pick whichever one you're most likely to actually hear — softer sounds are easier to sleep through than a firm chime or bell.