Time difference between Jakarta and Tokyo

The gap holds all year

Neither city changes its clocks — Jakarta does not change its clocks and Tokyo does not change its clocks — so 2 hours is the difference in January and in July alike. That is worth knowing about this pair specifically, because most international pairs do move and a recurring meeting between them does not need checking twice a year.

About Jakarta and Tokyo

Indonesia spans three zones and Jakarta is on the westernmost at UTC+7. The country is wide enough that a domestic flight can cross two of them, and the eastern islands are two hours ahead of the capital.

Japan is UTC+9 with no daylight saving anywhere, and has not had it since the occupation ended in 1952. The whole country runs one zone and the business day starts early, so the useful overlap with Europe is Japan's late afternoon.

What 2 hours actually costs you

This is an easy pair. 6 hours of the working day are shared, which is enough for a standing meeting at a time neither side has to think about. 9:00 AM–3:00 PM in Jakarta lands inside office hours at both ends.

When they can both be at their desks

Nine-to-five in both cities overlaps for 6 hours — 9:00 AM to 3:00 PM in Jakarta, the same moment as 11:00 AM to 5:00 PM in Tokyo.

Jakarta

Tokyo

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How far apart Jakarta and Tokyo are

The shortest path over the Earth's surface between the two is 5,782 km (3,593 miles). Flown along that line, an airliner at cruising speed takes roughly 7 hours 30 minutes in the air — actual routings add to it, and whether a nonstop service exists depends on the airlines rather than the distance.

A gap of 2 hours is small enough that most people adjust within a day or two, and short enough that it rarely disrupts a trip.

Jakarta to Tokyo, hour by hour

On the usual gap of 2 hours.

Frequently asked questions