Dinner is one of the more reliable fixed points in a lot of Australian households, and if 9:26 pm is when it actually lands on the table, a live countdown makes the last stretch of the day easier to plan around. The number updates every second, so there is never any need to recalculate by hand.
The countdown itself makes no sound and needs no attention while it runs — it is a number, not an alarm, and there is nothing set to go off when it reaches zero. Leaving the page open in the background is perfectly fine; it will simply keep counting down to 9:26 pm whether or not you are watching it.
Writing 9:26 pm keeps the am or pm attached to the number, which is handy for everyday reading but easy to misread on a tired scroll through a long list. Writing it instead as 21:26 removes that ambiguity outright, since a 24-hour figure like this only ever points to one moment in the day, never two.
Common questions
Is the countdown based on my local time?
Yes. It reads directly from your device's own clock and time zone setting, so the figure shown reflects wherever you happen to be, not a fixed time zone built into the page.
Does this work on a mobile phone?
Yes, it runs the same way in any mobile browser as it does on a desktop or laptop, with no app required and nothing to install beforehand.
Do I need to leave the tab open for it to work?
You can close it and come back any time — reopening the page simply shows the current, accurate countdown from wherever things stand at that moment, with nothing lost in between.
What is 21:30 in am or pm terms?
That is 9:26 pm. Anything from 13:00 onwards in 24-hour time converts by subtracting 12, so 21:26 becomes 9:26 pm — the same moment written two ways.