Set the alarm clock for 7:45 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 7:43 am Alarm clock for 7:44 am Alarm clock for 7:46 am Alarm clock for 7:47 am

Going to bed for a 7:45 am alarm

Asleep by 10:30 pm — 6 full sleep cycles, about 9 hours
Asleep by 12:00 am — 5 full sleep cycles, about 7 hours
Asleep by 1:30 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.

7:45 am across the country

Sydney	7:45 am
Brisbane	7:45 am
Adelaide	7:15 am
Perth	5:45 am
Darwin	7:15 am

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

Online alarm clock for 7:45 am

Pause the loading or paperwork you are halfway through when the 7:45 am alarm sounds, then shift your attention to leaving for the job site out of town. With a 90-minute drive ahead, this alert marks a firm break from the task in front of you. The final quarter-hour before 8:00 am leaves room to gather keys, plans and anything needed in the ute.

Before returning to the current job, check where the alarm sound will play. Wireless headphones may remain connected after being put down, quietly taking the alert with them. Use the alarm preview or a quick audio check, then leave the headphones somewhere the tone will still be audible. Keep the alarm page running and the phone awake; otherwise the departure for the job site could pass without any sound.

As departure gets closer, listen for the household and street noise building around you. Traffic, voices, a kettle or equipment being moved can easily cover a soft alarm by 7:45 am. Place the phone away from those sounds and raise its volume before resuming the interrupted task. That gives the alert a clearer contrast against the busier early-morning background.

Common questions

What happens once the alarm goes off?

It rings through your device's speakers on a loop until you stop it from this page. There's no separate app notification, so make sure your volume is turned up before you rely on it.

Is this alarm accurate across daylight saving time?

It uses your device's local clock, so as long as your computer's time and date settings are correct, it'll adjust automatically when daylight saving time starts or ends.

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.