Set the alarm clock for 8:37 pm

 

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

The alarm goes off in: ::
 
 

8:37 pm across the country

Sydney8:37 pm
Brisbane8:37 pm
Adelaide8:07 pm
Perth6:37 pm
Darwin8:07 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 8:37 pm gives you a fixed point to stop and do something else. This page rings at 8:37 pm through your device's speakers until you dismiss it.

There's a short list of sounds to choose from before you press Start — pick one that suits how deep a sleeper you are. Once it's set, the page keeps time in the background of your browser, and it'll sound at the moment you selected, provided the tab hasn't been closed.

A browser alarm like this one is handy when your phone's on silent, charging in another room, or you just don't want to unlock it and get pulled into notifications. The trade-off is honesty: it only rings while this tab stays open, so it's not a replacement for your phone alarm on a trip where the laptop lid might close. On a 24-hour clock 8:37 pm is written 20:37, and spoken aloud it's twenty-three minutes to nine at night. You'll also see it written 8.37 pm — a full stop instead of the colon means the same time. Whether you would say set alarm for 8:37 pm or put an alarm on for 8:37 pm, the steps are the same: pick a sound, press Start, leave the tab open.

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.