Set the alarm clock for 11:53 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 11:51 am Alarm clock for 11:52 am Alarm clock for 11:54 am Alarm clock for 11:55 am

Going to bed for a 11:53 am alarm

Asleep by 2:38 am — 6 full sleep cycles, about 9 hours
Asleep by 4:08 am — 5 full sleep cycles, about 7 hours
Asleep by 5:38 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.

11:53 am across the country

Sydney	11:53 am
Brisbane	11:53 am
Adelaide	11:23 am
Perth	9:53 am
Darwin	11:23 am

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

How to use the online alarm clock

A quick nap over lunch only works if something reliably wakes you up again, and 11:53 am is a common target for exactly that. Set the time, pick a tone, and this tool will ring at 11:53 am through your speakers so the rest of your day isn't wrecked.

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.

Because this runs in the browser rather than on the phone's operating system, it sidesteps silent mode and do-not-disturb entirely, useful if your phone alarm has ever failed to go off for exactly that reason. Just be aware it needs the tab open and the screen or laptop lid to stay on to actually ring. On a 24-hour clock 11:53 am is written 11:53, and spoken aloud it's seven minutes to twelve in the afternoon. Timetables and rosters may show it as 11:53, and handwritten notes as 11.53 am. If you need it loud, turn the system volume up before you start: the alarm plays at whatever the device is set to.

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.