A feed, a nappy and a stretch of pacing about the landing is how a lot of people spend this hour, and the next fixed moment can feel a very long way off. If that moment is 1:24 am, the countdown here gives it a shape — an exact figure, ticking down, rather than an open-ended wait.
There is one number to read and nothing to choose: hours, minutes and seconds counting down together towards 1:24 am. No start button, no options, no settings page to get right beforehand — just the current gap to that time, updating on its own for as long as you need it.
British speech has a well-worn habit of dropping the middle out of a time: half seven means half an hour after seven, never half an hour before it. Quarter past and quarter to work the same way. Written down, the same moment appears plainly as 1:24 am, or as 01:24 where no ambiguity is allowed.
Common questions
Which clock does it use?
Your own. It reads the local time and time zone from the device you are looking at, so the figure reflects where you actually are rather than a fixed zone written into the page.
Will this alert me when the time arrives?
No. It is a live number rather than an alarm — nothing rings, buzzes or notifies you at zero. If you need to be interrupted at 1:24 am, set an alarm as well and treat this page as the running total.
Is it affected by the clocks changing?
Only in the sense that your device is. When the change between GMT and BST happens at the end of March and October, the device adjusts and the countdown follows it without anything to do here.
What is 01:24 in the 12-hour clock?
That is 1:24 am, or twenty-four minutes past one at night if you are saying it aloud. From 13:00 onwards, subtracting twelve gives the pm figure — the same moment written three different ways.