The United States starts its day as your evening gets going, which puts a good number of calls at this end of the clock. Their side moves twice a year and yours does not, so the offset you memorised in winter is wrong by summer. This page simply counts down to 7:01 pm as your own device reckons it.
The clock it uses is your own — whatever local time and zone the device is set to. In the Emirates that means Gulf Standard Time, four hours ahead of UTC, year in and year out. Travel with the same laptop and the count follows the new local time once the machine has picked it up.
Plenty of phones and dashboards default to a 24-hour display regardless of how people around them actually speak, so 19:01 may well be the figure staring back at you while 7:01 pm is what anyone would say out loud. Neither form is more correct; they are just aimed at different readers.
Common questions
Do the clocks change here?
No. The UAE has no daylight saving at all, so the offset stays at UTC+4 in every month. When the gap to Europe or North America shifts, it is their clocks that moved, not yours.
What is 19:01 on a 12-hour clock?
The same instant is 7:01 pm in writing and one minutes past seven in the evening 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 7:01 pm, not a figure worked out when the page first opened.
What happens once 7:01 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.