City comparison · time difference and converter
London is 6 hours ahead of Arequipa right now. Arequipa sits in Peru on Lima; London sits in United Kingdom on London. They are roughly 10,203 km apart (6,340 mi), a flight of about 13h 00m. Arequipa's metro holds around 1.0 million people; London's around 9.5 million.
Slot 1
09:00 / 15:00
Arequipa / London
Both inside business hoursSlot 2
10:00 / 16:00
Arequipa / London
Both inside business hoursSlot 3
03:00 / 09:00
Arequipa / London
Partial overlapEach row is one hour in Arequipa. 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.
Saint Peter and Saint Paul
Arequipa, Peru · Día de San Pedro y San Pablo
Mon, Jun 29
Great-circle distance
10,203 km
(6,340 mi)
Approximate flight
13h 00m
850 km/h cruise + 1h taxi/climb/descent
Jet lag
6h
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 Arequipa and London is not really a number, it's a daily rhythm. London is 6 hours ahead of Arequipa on the clock today, but the lived version is that London is wrapping up the working day while Arequipa is still in the morning, and the overlap people actually use is narrow. That gap, more than the raw offset, is what teams have to design around.
In Arequipa, the working day picks up earliest in the financial districts — Arequipa's downtown core wakes early and breaks for lunch at the usual hour. The mood in London is its own story: the Square Mile crowds Cannon Street at 08:00 and the pubs near Liverpool Street fill at 17:30. 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. Peru either observes DST or holds a fixed offset year-round; United Kingdom follows the EU calendar (last Sunday of March and October). When the two changes are weeks apart, the offset between Arequipa and London 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 13h 00m 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 6-hour gap costs about 6 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.