Set the alarm clock for 6:03 am

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

The alarm goes off in: ::

You can also try the other alarm clocks

Alarm clock for 6:01 am Alarm clock for 6:02 am Alarm clock for 6:04 am Alarm clock for 6:05 am

Going to bed for a 6:03 am alarm

Asleep by 8:48 pm — 6 full sleep cycles, about 9 hours
Asleep by 10:18 pm — 5 full sleep cycles, about 7 hours
Asleep by 11:48 pm — 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.

6:03 am across the country

Sydney	6:03 am
Brisbane	6:03 am
Adelaide	5:33 am
Perth	4:03 am
Darwin	5:33 am

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

Online alarm clock for 6:03 am

You’re finishing up and heading out to take the horse to training, so a 6:03 am alarm can mark the moment to grab the keys, check the float and leave. That gives you a clear departure point without watching the clock while you secure the last strap. If the session starts closer to 7:00 am, the alarm also leaves room for the early drive and unloading.

Before relying on the alarm, check whether your phone is set to silent and raise its media volume enough to hear over morning activity. A quick sound test can confirm the alert is noticeable from wherever you are making the final preparations. If this page stops running before 6:03 am, the alarm will not sound, which could leave the horse waiting at home instead of departing on schedule.

For an early trip with a horse float, allow more travel time than the same route might take in a car later in the day. Rural roads can be dark, and wildlife may be active around dawn, so steady driving matters more than using every available minute. Check the route before hitching up, then add time for gates, slower sections and a calm arrival at the training ground.

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.