City comparison · time difference and converter
Puebla is 12 hours behind Dhaka right now. Dhaka sits in Bangladesh on Dhaka; Puebla sits in Mexico on Mexico City. They are roughly 15,159 km apart (9,419 mi), a flight of about 18h 50m. Dhaka's metro holds around 22.4 million people; Puebla's around 1.7 million.
Slot 1
00:00 / 12:00
Dhaka / Puebla
Partial overlapSlot 2
01:00 / 13:00
Dhaka / Puebla
Partial overlapSlot 3
02:00 / 14:00
Dhaka / Puebla
Partial overlapEach row is one hour in Dhaka. 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.
No public holidays in Bangladesh or Mexico this month.
Great-circle distance
15,159 km
(9,419 mi)
Approximate flight
18h 50m
850 km/h cruise + 1h taxi/climb/descent
Jet lag
12h
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 Dhaka and Puebla is not really a number, it's a daily rhythm. Puebla is 12 hours behind Dhaka on the clock today, but the lived version is that Dhaka is ahead in the calendar, so by the time Puebla comes online, half of Dhaka's day is already gone. That gap, more than the raw offset, is what teams have to design around.
In Dhaka, the working day picks up earliest in the financial districts — Dhaka's downtown core wakes early and breaks for lunch at the usual hour. The mood in Puebla is its own story: Puebla 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. Bangladesh either observes DST or holds a fixed offset year-round; Mexico either follows its region's DST pattern or stays put all year. When the two changes are weeks apart, the offset between Dhaka and Puebla 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 18h 50m 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 12-hour gap costs about 12 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.