Set the alarm clock for 9:03 am

 

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

The alarm goes off in: ::
 
 

Going to bed for a 9:03 am alarm

  • Asleep by 11:48 pm — 6 full sleep cycles, about 9 hours
  • Asleep by 1:18 am — 5 full sleep cycles, about 7 hours
  • Asleep by 2:48 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.

9:03 am across the country

Sydney9:03 am
Brisbane9:03 am
Adelaide8:33 am
Perth7:03 am
Darwin8:33 am

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

Online alarm clock for 9:03 am

Handing the morning stand-up to a colleague at 9:03 am gives you a clear moment to switch responsibility without leaving them guessing. Set the alarm for the agreed handover point, then pass across the agenda, current blockers and the name of anyone who still needs an update. With 10:00 am approaching, there is enough room for them to run the meeting and follow up while the working morning is still taking shape.

Your stand-up handover depends on the alert being available when it is due, so leave this page running and keep the phone, tablet or computer awake. If the browser is closed or the device goes to sleep beforehand, the stand-up alarm will not sound and your colleague may be left waiting for the changeover. Check the volume, avoid silent mode and choose a tone you will notice over ordinary office noise. A separate phone alarm is sensible if you expect to lock the screen or step away.

Before a 9:03 am changeover, keep food simple enough that it does not interrupt the notes or briefing: toast, fruit or a small snack can be finished without rushing. Water, tea or coffee can sit beside you, but leave a larger breakfast until the stand-up has been handed across. That keeps spills, wrappers and a last-minute trip to the kitchen out of the few minutes when your colleague needs the clearest information.

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.