Dubai is in UAE and is currently on UTC+4. Its time zone is Asia/Dubai.
Dubai does not observe daylight saving time. It stays on UTC+4 all year, so the difference to any other place that also holds a fixed offset never changes.
The weekend in Dubai falls on Saturday and Sunday. A working day of 9:00 AM to 6:00 PM is the assumption used on the board.
Dubai shares Asia/Dubai with 1 other city in the catalogue. They all read the same time and change their clocks together.
See the current time across UAE, including the other cities Meridian tracks there and the time zones they use.