Set the alarm clock for 10:49 am

 

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

The alarm goes off in: ::
 
 

Going to bed for a 10:49 am alarm

  • Asleep by 1:34 am — 6 full sleep cycles, about 9 hours
  • Asleep by 3:04 am — 5 full sleep cycles, about 7 hours
  • Asleep by 4:34 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.

10:49 am across the country

Sydney10:49 am
Brisbane10:49 am
Adelaide10:19 am
Perth8:49 am
Darwin10:19 am

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

How to use the online alarm clock

Uni lectures, gym sessions before work, or just a second alarm because the first one never works: 10:49 am is a popular time to want a backup. This rings from your browser at 10:49 am. No app store, no sign-up, just a tab that needs to stay open until it fires.

Select a sound, hit Start, and that's the whole setup. The countdown runs inside this browser tab rather than on your device's operating system, so it needs to remain open, on a phone or laptop, until the alarm actually goes off.

Some people use this alongside a phone alarm rather than instead of it: a louder backup through laptop speakers, or a way to set a reminder without touching a phone at all. It won't survive the tab closing or the device sleeping, so for anything critical overnight, keep a second alarm running as well. On a 24-hour clock 10:49 am is written 10:49, and spoken aloud it's eleven minutes to eleven in the morning. Timetables and rosters may show it as 10:49, and handwritten notes as 10.49 am. Setting the alarm to 10:49 am tomorrow morning works the same way: if the time has gone for today, the count runs through to it.

Common questions

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.

What happens once the alarm goes off?

It rings through your device's speakers on a loop until you stop it from this page. There's no separate app notification, so make sure your volume is turned up before you rely on it.

Is this alarm accurate across daylight saving time?

It uses your device's local clock, so as long as your computer's time and date settings are correct, it'll adjust automatically when daylight saving time starts or ends.

Can I use this on my phone instead of a laptop?

Yes, it works in a mobile browser the same way, but phones are more likely to lock the screen or sleep, which can stop the alarm from ringing. A laptop or desktop tends to be more reliable for this.