Set the alarm clock for 11:05 am

 

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

The alarm goes off in: ::
 
 

Going to bed for a 11:05 am alarm

  • Asleep by 1:50 am — 6 full sleep cycles, about 9 hours
  • Asleep by 3:20 am — 5 full sleep cycles, about 7 hours
  • Asleep by 4:50 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.

11:05 am across the country

Sydney11:05 am
Brisbane11:05 am
Adelaide10:35 am
Perth9:05 am
Darwin10:35 am

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

How to use the online alarm clock

Whether it's a reminder to leave for an appointment or the end of a lunch break that's gone on too long, 11:05 am works as a firm nudge in the middle of the day. Set it here and it'll ring at 11:05 am through your device's speakers until dismissed.

Start by selecting a tone from the dropdown, then hit Start to lock it in. From that point the page does the counting, and it'll ring once the time is reached, but only if the tab is still open somewhere on your device. Closing it, or the browser entirely, cancels the alarm.

This works well as a second alarm, one that isn't tangled up with phone notifications, do-not-disturb settings, or low battery. It genuinely won't ring if the tab gets closed or the device goes to sleep, so treat it as a backup or a work-desk tool rather than the only alarm for something important. On a 24-hour clock 11:05 am is written 11:05, and spoken aloud it's five past eleven in the morning. Timetables and rosters may show it as 11:05, and handwritten notes as 11.05 am. Setting the alarm to 11:05 am tomorrow morning works the same way: if the time has gone for today, the count runs through to it.

Common questions

Can I set more than one alarm at a time?

This page is built around a single alarm at a time. For multiple alarms, open a separate tab for each one and set a different time in each, keeping every tab open until it's rung.

Why use a browser alarm instead of my phone's built-in one?

Mainly for reliability against silent mode, do-not-disturb, or a phone left charging out of earshot. It's a useful backup or a desk-based alternative, though it depends on this tab staying open rather than running in the background of your phone.

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.