Set the alarm clock for 7:42 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 7:40 am Alarm clock for 7:41 am Alarm clock for 7:43 am Alarm clock for 7:44 am

Going to bed for a 7:42 am alarm

Asleep by 10:27 pm — 6 full sleep cycles, about 9 hours
Asleep by 11:57 pm — 5 full sleep cycles, about 7 hours
Asleep by 1:27 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.

7:42 am across the country

Sydney	7:42 am
Brisbane	7:42 am
Adelaide	7:12 am
Perth	5:42 am
Darwin	7:12 am

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

Online alarm clock for 7:42 am

You’re finishing the last tie-down check and heading off with the trailer at 7:42 am, before the day starts heating up. Set the alarm for that exact time so packing does not quietly stretch towards 8:00 am. When it sounds, the plan is simple: put away the straps, close up and leave.

A trailer departure can come with an idling ute, rattling gear and plenty of outdoor noise, so choose a signal volume you can clearly hear from where you are working. Test it before returning to the final checks, especially if the phone will sit inside the cab or under other gear. This browser alarm only works while the page remains active and the phone stays awake; otherwise the trailer departure may pass without any sound.

Because you are leaving early, keep food and drink practical for the road rather than turning the final minutes into a full breakfast stop. Water and a small, easy snack can be ready in the cab before 7:42 am. Leave anything messy, hot or distracting until the trailer is parked somewhere suitable, and avoid balancing a drink around the hitch, straps or tailgate while wrapping up.

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.