Set the alarm clock for 8:24 pm

 

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

The alarm goes off in: ::
 
 

8:24 pm across the country

Sydney8:24 pm
Brisbane8:24 pm
Adelaide7:54 pm
Perth6:24 pm
Darwin7:54 pm

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

How to use the online alarm clock

If evenings tend to slip away in front of a screen, setting an alarm for 8:24 pm gives you a fixed point to stop and do something else. This page rings at 8:24 pm through your device's speakers until you dismiss it.

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.

Compared to a phone, this alarm has one job and nothing else competing for attention — no messages, no app switching. It's free and doesn't ask for sign-up, but it only works while the tab is open and the device stays awake, so it suits daytime use at a desk better than an overnight bedroom alarm. On a 24-hour clock 8:24 pm is written 20:24, and spoken aloud it's twenty-four minutes past eight in the evening. Timetables and rosters may show it as 20:24, and handwritten notes as 8.24 pm. Set an alarm for 8:24 pm, set the alarm to 8:24 pm, set my alarm for 8:24 pm — all of it lands on this page and does the same thing.

Common questions

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.

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.