A +4 offset nobody else shares
Dubai, Abu Dhabi, and the rest of the UAE share UTC+4 with Oman, Mauritius, the Seychelles — and essentially nothing else of major business weight. Saudi Arabia is +3, India is +5:30, Iran sits on a +3:30 half-hour offset, and Pakistan is +5. The immediate neighbourhood is a patchwork of half-hour and three-quarter offsets, which is part of why every Gulf business office runs two clocks side by side — local time and UTC. No DST means the offset never moves, and that's rarer than it sounds.
The 2022 weekend change
For decades, the UAE's weekend was Friday–Saturday, aligned with Islamic practice across the region. On 1 January 2022, the federal government moved to a half-day Friday and a Saturday–Sunday weekend — explicitly to synchronize the business week with global markets. Dubai-based offices now run a regular Monday-to-Friday work week with a short Friday, making scheduling much easier for multinationals. The cultural Friday prayer block still applies, and meeting invites for Friday afternoon are rare.
Ramadan, business hours, and scheduling courtesy
During Ramadan, the standard workday is legally compressed to six hours for Muslim employees, and many offices run a 9am–3pm schedule for the entire month. Non-Muslim staff typically work a lightly reduced day as well. If you're scheduling calls to a Dubai office during Ramadan, avoid the hour before iftar (sunset) — everyone is preparing to break the fast — and lean toward mid-morning blocks. The date of Ramadan moves annually on the Gregorian calendar because it follows the lunar year, so a calendar that worked last year won't line up this year.
Best call windows
Concrete time slots that work for synchronous meetings between Dubai and common counterpart zones. All hours respect daylight saving automatically.