Set the alarm clock for 9:15 am

 

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

The alarm goes off in: ::
 
 

Going to bed for a 9:15 am alarm

  • Asleep by 12:00 am — 6 full sleep cycles, about 9 hours
  • Asleep by 1:30 am — 5 full sleep cycles, about 7 hours
  • Asleep by 3:00 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.

9:15 am across the country

Sydney9:15 am
Brisbane9:15 am
Adelaide8:45 am
Perth7:15 am
Darwin8:45 am

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

Online alarm clock for 9:15 am

You’re wrapping up what you’re doing and heading out to meet an intercity bus at the roadside station, so a 9:15 am alarm gives you a clear point to leave. It keeps the departure from drifting while still leaving part of the morning before 10:00 am for the trip to the station and finding the correct bay.

Your bus pickup may call for a gentler alert if you are already watching the time, or a more persistent tone if you could become distracted while finishing up. Choose a sound that suits the room you are in, then set the volume high enough to notice without startling everyone nearby. Keep the alarm page open and your phone awake, because otherwise the bus reminder may not sound when you need to set off.

Allow for the road conditions you are likely to meet after 9:15 am rather than relying only on the usual driving time. Morning school traffic, roadworks or a slower stretch near the station can absorb several minutes. Check your route before the alarm is due, place anything you are taking by the door, and leave a small buffer for parking or crossing the road to the bus bay.

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.