Set the alarm clock for 10:34 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 10:32 am Alarm clock for 10:33 am Alarm clock for 10:35 am Alarm clock for 10:36 am

Going to bed for a 10:34 am alarm

Asleep by 1:19 am — 6 full sleep cycles, about 9 hours
Asleep by 2:49 am — 5 full sleep cycles, about 7 hours
Asleep by 4:19 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.

10:34 am across the country

London	10:34 am
Birmingham	10:34 am
Manchester	10:34 am
Glasgow	10:34 am
Belfast	10:34 am

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

Online alarm clock for 10:34 am

While you wait to leave for the children’s group at the library, a 10:34 am alarm lets you watch the clock without checking it every minute. It gives you a clear cue to gather coats, books and anything your child needs, with 11:00 am close enough to keep the morning moving.

The library setting can guide the sound you choose. A gentle tone suits a quiet room or a child who may be startled, while a more persistent alert is useful if conversation, toys or household noise could mask the first chime. Test the volume before relying on it. If the browser is closed or the phone becomes inactive, the alarm may stay silent and leave you late for the library group, so keep another reminder available when timing matters.

If your child is sleeping before the session, prepare the bag and outdoor clothes while the house is still quiet. That preserves as much rest as possible after 10:34 am instead of using those final minutes to search for a library card or spare jumper. Leave a little time for a calm wake-up, shoes and the walk or bus journey.

Common questions

Can I use this on a phone?

It works in a mobile browser, but phones lock the screen and suspend background tabs far more readily than a laptop does, which can stop the alarm sounding. For anything important, a desktop or a plugged-in laptop is the steadier option.

Does the alarm still work if I close the tab?

No. Everything runs inside this page, so closing the tab — or quitting the browser altogether — ends the countdown there and then. Leaving it open in the background is all it asks, and switching to another tab makes no difference.

What happens if my laptop goes to sleep before 10:34 am?

The tab sleeps along with it and the alarm will not sound on time, if at all. If you are relying on it, change the power settings so the machine stays awake, or keep a phone alarm running as well.

Do I need an account or an app?

Neither. Choose a time and a sound, press Start, and it runs in this browser tab. Nothing is downloaded, nothing is registered, and closing the page leaves nothing behind on the device.