Kitchens here serve late, and a table booked at an hour that would be closing time elsewhere is entirely normal. If 11:50 pm is when you are expected, the countdown gives the exact wait rather than the guess that has everyone standing outside twenty minutes early or arriving fifteen minutes after the rest.
One number, counting down: hours, minutes and seconds together. No button to press first, no options to get right, no settings screen hiding a default that turns out to be wrong. Whatever it says is the current distance to 11:50 pm, worked out fresh a second ago rather than when the page loaded.
In an office where a dozen nationalities read the same calendar invite, 24-hour notation quietly does a lot of work. 23:50 cannot be misread as the other end of the day, whereas 11:50 pm depends on the reader noticing two small letters at the end of it. Both describe exactly the same moment.
Common questions
What is 23:50 on a 12-hour clock?
The same instant is 11:50 pm in writing and ten to twelve at night out loud. Anything from 13:00 onwards loses twelve to give the pm figure, which is the only sum involved in moving between the two.
Does the number update by itself?
Yes. It is recalculated every second from your device's clock, so nothing needs refreshing or restarting. Whatever is on screen is the current gap to 11:50 pm, not a figure worked out when the page first opened.
What happens once 11:50 pm has passed for today?
The count rolls over and carries on towards the same time tomorrow. That happens on its own at the moment the time passes — the page does not need reloading and there is nothing to reset by hand.
Which clock does the countdown use?
Your own. It reads the local time and time zone from the device in front of you, which in the Emirates means Gulf Standard Time, UTC+4. Travel and the count follows whatever the device picks up.