Set the alarm clock for 4:10 pm

 

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

The alarm goes off in: ::
 
 

4:10 pm across the country

London4:10 pm
Birmingham4:10 pm
Manchester4:10 pm
Glasgow4:10 pm
Belfast4:10 pm

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

How to use the online alarm clock

You have only just woken up, and the constituency surgery with your MP is still an untouched plan rather than somewhere you are ready to visit. Setting an alarm for 4:10 pm gives the afternoon a clear starting point: enough time to get dressed, check the venue details and gather any letters or notes you want to raise. With 5:00 pm approaching later, the alarm separates getting moving from letting the whole hour drift.

Your MP visit may involve reading an email, checking a map or opening your notes, so the alarm page can easily disappear behind other browser activity. A background tab will usually keep running, but browsers sometimes restrict inactive pages, particularly when power-saving settings intervene. The alarm cannot be relied on after the browser session ends or the phone goes to sleep, so your MP appointment could pass without a sound. Keeping the alarm visible and the phone awake nearby makes that risk easier to manage.

Leaving for a constituency surgery at 4:10 pm can feel different depending on the dampness outside, even during a mild British afternoon. Humid air may make a coat feel stuffy on the walk or bus journey, while a breezier spell can turn cooler quickly. A light layer that is easy to remove suits the change, and checking whether the air feels close before setting off can help you choose what to carry.

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 4:10 pm?

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.