Gulf Standard Time (GST) · UTC+4 · No Daylight Saving Time
| Location | Their Winter | Their Summer |
|---|---|---|
| New York (ET) | Dubai +9 hrs | Dubai +8 hrs |
| London (GMT/BST) | Dubai +4 hrs | Dubai +3 hrs |
| India (IST) | Dubai −1:30 | Dubai −1:30 |
| Hong Kong (HKT) | Dubai −4 hrs | Dubai −4 hrs |
| Los Angeles (PT) | Dubai +12 hrs | Dubai +11 hrs |
| Sydney (AEST) | Dubai −6 hrs | Dubai −7 hrs |
The Burj Khalifa (828m) is so tall that the sun sets ~3 minutes later at the top than at ground level. During Ramadan, residents on upper floors must wait 2-3 minutes longer to break their fast than those at street level — the Dubai government issued an official iftar time adjustment based on floor number.
You can theoretically watch the sunset from the ground, take the elevator up, and watch it again from the observation deck. This is the world's most dramatic demonstration of how altitude affects local time perception.
Dubai's UTC+4 position is its secret weapon. A Dubai executive can hold a morning call with Singapore (UTC+8) at 8 AM Dubai / noon SGT, then a lunch call with London (UTC+0/+1) at 1 PM Dubai / 9 AM GMT, then an afternoon call with New York (UTC-5) at 5 PM Dubai / 9 AM ET — all in one business day.
This timezone advantage is why 92% of Dubai's population is expatriate — the world's highest ratio. People from 200+ nationalities need to coordinate with home countries spanning every timezone. “What time is it in Dubai?” is one of the top 5 most-searched timezone queries globally.
Dubai's DXB airport handles 87+ million international passengers annually. Emirates airline's hub-and-spoke model means flights depart at 2-4 AM GST and arrive in Europe during morning hours — the “red eye” that wastes no daylight.