City comparison · time difference and converter
Portland is 11 hours behind Dubai right now. Dubai sits in United Arab Emirates on Dubai; Portland sits in United States on Los Angeles. They are roughly 12,149 km apart (7,549 mi), a flight of about 15h 18m. Dubai's metro holds around 3.5 million people; Portland's around 2.5 million.
Slot 1
00:00 / 13:00
Dubai / Portland
Partial overlapSlot 2
01:00 / 14:00
Dubai / Portland
Partial overlapSlot 3
02:00 / 15:00
Dubai / Portland
Partial overlapEach row is one hour in Dubai. Green rows are inside business hours in both cities; amber means only one side is at their desk; grey rows fall outside business hours in both.
Juneteenth
Portland, United States
Fri, Jun 19
Great-circle distance
12,149 km
(7,549 mi)
Approximate flight
15h 18m
850 km/h cruise + 1h taxi/climb/descent
Jet lag
11h
Roughly 1 day to adjust per timezone crossed
The heatmap gives you the shape of the day. If you need to convert one specific hour — say a customer call or a release window — open the converter with both cities already loaded.
Open in converter →The difference between Dubai and Portland is not really a number, it's a daily rhythm. Portland is 11 hours behind Dubai on the clock today, but the lived version is that Dubai is ahead in the calendar, so by the time Portland comes online, half of Dubai's day is already gone. That gap, more than the raw offset, is what teams have to design around.
In Dubai, the working day picks up earliest in the financial districts — Dubai's downtown core wakes early and breaks for lunch at the usual hour. The mood in Portland is its own story: Portland settles into the evening at the usual hour, with the local commuter pattern setting the pace. If you are scheduling between the two, the heatmap above marks the rows where both patterns line up.
Daylight saving is the other thing to keep an eye on. United Arab Emirates either observes DST or holds a fixed offset year-round; United States shifts on the second Sunday of March and the first Sunday of November. When the two changes are weeks apart, the offset between Dubai and Portland is one hour off the usual for that stretch — a cliff that catches recurring calendar invites unless your calendar app rebases them automatically. Pin the meeting to a city, not an offset, and the tool handles the rest.
For travellers, the 15h 18m flight is the short version of the story. The longer one is jet lag: roughly one day of adjustment per timezone crossed, which means a trip across the 11-hour gap costs about 11 groggy days on each side. Pilots and cabin crew swear by morning sunlight and an early walk; whatever your routine, the wall-clock numbers above are the source of truth for your first morning in the new city.