Set the alarm clock for 11:18 am

 

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

The alarm goes off in: ::
 
 

Going to bed for a 11:18 am alarm

  • Asleep by 2:03 am — 6 full sleep cycles, about 9 hours
  • Asleep by 3:33 am — 5 full sleep cycles, about 7 hours
  • Asleep by 5:03 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.

11:18 am across the country

Sydney11:18 am
Brisbane11:18 am
Adelaide10:48 am
Perth9:18 am
Darwin10:48 am

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

Online alarm clock for 11:18 am

Pause the shelf work or returns you are handling when the 11:18 am alarm sounds, so you can switch from the task in front of you to preparing the library for readers. Setting it now gives you a clear cue to step away, check the entrance and finish the opening routine before 12:00 pm.

Your library shift can stay quiet right up to the reminder, so check the alarm volume separately from any ringtone setting. Silent mode may suppress the sound on some phones or browsers, which makes an on-screen alert easy to miss while you are occupied. Keep this page running and prevent the phone or computer from going to sleep: otherwise, the library opening alarm may not sound at all. A quick test at low volume can confirm what you will actually hear.

Preparing the library late in the morning may overlap with other people being at home, especially anyone working nearby, caring for a young child or finishing a night shift. Choose a sound that is noticeable beside your current activity without carrying through every room. At 11:18 am, placing the phone close to your work area and using moderate volume can give you the cue you need while limiting the interruption for everyone else.

Common questions

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.

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.