Set the alarm clock for 7:31 am

 

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

The alarm goes off in: ::
 
 

Going to bed for a 7:31 am alarm

  • Asleep by 10:16 pm — 6 full sleep cycles, about 9 hours
  • Asleep by 11:46 pm — 5 full sleep cycles, about 7 hours
  • Asleep by 1:16 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.

7:31 am across the country

London7:31 am
Birmingham7:31 am
Manchester7:31 am
Glasgow7:31 am
Belfast7:31 am

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

How to use the online alarm clock

Preparing early for the village tearoom means setting the 7:31 am alarm before flour covers your hands and the kitchen grows busy. It can mark the moment to check the dough, heat the oven or start the first batch, while leaving a useful 29-minute stretch before 8:00 am for shaping and glazing the scones.

A quiet tearoom kitchen may suit a gentle tone, especially when other people are nearby, but a softer sound can disappear beneath an extractor fan or clattering trays. A more persistent tone makes sense if missing the cue would delay baking. The browser alarm needs to remain open with the screen awake until it sounds; otherwise the scones could enter the oven late. The volume should also be checked beforehand, rather than when both hands are sticky with dough.

Once the first trays are baking, the remaining early-morning jobs are easier to manage when each has a little breathing room. At 7:31 am, allowing extra time before the next task can absorb a stubborn batch of dough, a slow oven or an unexpectedly long clean-up. Keeping that margin intact helps the tea room reach opening time without one delayed tray pushing every later job back.

Common questions

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.

Can I change the sound?

Yes, there is a short list of tones to pick from before you press Start. Softer sounds are easy to sleep through, so a firmer bell tends to be the safer choice for anything early in the morning.

Will it still be right when the clocks change?

Yes. It reads your device's local clock, so the move between GMT and BST at the end of March and October is picked up automatically, as long as the computer's date, time and time zone are set correctly.

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.