City comparison · time difference and converter
Lisbon is 6 hours behind Jakarta right now. Jakarta sits in Indonesia on Jakarta; Lisbon sits in Portugal on Lisbon. They are roughly 12,681 km apart (7,880 mi), a flight of about 15h 55m. Jakarta's metro holds around 35.4 million people; Lisbon's around 2.9 million.
Slot 1
15:00 / 09:00
Jakarta / Lisbon
Both inside business hoursSlot 2
16:00 / 10:00
Jakarta / Lisbon
Both inside business hoursSlot 3
09:00 / 03:00
Jakarta / Lisbon
Partial overlapEach row is one hour in Jakarta. 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.
Pancasila Day
Jakarta, Indonesia · Hari Lahir Pancasila
Mon, Jun 1
Azores Day
Lisbon, Portugal · Dia dos Açores
Mon, Jun 1
Corpus Christi
Lisbon, Portugal · Corpo de Deus
Thu, Jun 4
National Day
Lisbon, Portugal · Dia de Portugal, de Camões e das Comunidades Portuguesas
Wed, Jun 10
Great-circle distance
12,681 km
(7,880 mi)
Approximate flight
15h 55m
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 Jakarta and Lisbon is not really a number, it's a daily rhythm. Lisbon is 6 hours behind Jakarta on the clock today, but the lived version is that Jakarta is ahead in the calendar, so by the time Lisbon comes online, half of Jakarta's day is already gone. That gap, more than the raw offset, is what teams have to design around.
In Jakarta, the working day picks up earliest in the financial districts — Jakarta's downtown core wakes early and breaks for lunch at the usual hour. The mood in Lisbon is its own story: Lisbon 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. Indonesia either observes DST or holds a fixed offset year-round; Portugal follows the EU calendar (last Sunday of March and October). When the two changes are weeks apart, the offset between Jakarta and Lisbon 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 55m 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.