Jakarta to Kos time converter

Kos is 4 hours behind Jakarta. When it is 9:00 AM in Jakarta, it is 5:00 AM in Kos.

Jakarta WIB

Monday, October 19, 2026

Kos EEST

Sunday, October 18, 2026

Jakarta
Indonesia
Mon, Oct 19
WIBUTC+7
Kos
Greece
Sun, Oct 18
EESTUTC+3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Jakarta to Kos conversion table

Every hour of today in Jakarta and the matching time in Kos. Light rows are typical working hours (9:00–18:00).

JakartaKos
12:00 AM8:00 PM−1 day
1:00 AM9:00 PM−1 day
2:00 AM10:00 PM−1 day
3:00 AM11:00 PM−1 day
4:00 AM12:00 AM
5:00 AM1:00 AM
6:00 AM2:00 AM
7:00 AM3:00 AM
8:00 AM4:00 AM
9:00 AM5:00 AM
10:00 AM6:00 AM
11:00 AM7:00 AM
12:00 PM8:00 AM
1:00 PM9:00 AM
2:00 PM10:00 AM
3:00 PM11:00 AM
4:00 PM12:00 PM
5:00 PM1:00 PM
6:00 PM2:00 PM
7:00 PM3:00 PM
8:00 PM4:00 PM
9:00 PM5:00 PM
10:00 PM6:00 PM
11:00 PM7:00 PM

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in Jakarta (9:00 AM – 2:00 PM in Kos).

Daylight saving time and the difference

The difference changes during the year because Jakarta and Kos switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 19, 2027: -4h

Distance

Jakarta and Kos are 9,503 km (5,905 miles) apart in a straight line.

More conversions

Kos to JakartaJakarta to New YorkJakarta to LondonJakarta to Los AngelesJakarta to ChicagoJakarta to TorontoJakarta to São PauloJakarta to ParisJakarta to BerlinJakarta to MoscowJakarta to DubaiJakarta to New DelhiJakarta to Bangkok
New York to KosLondon to KosLos Angeles to KosChicago to KosToronto to KosSão Paulo to KosParis to KosBerlin to KosMoscow to KosDubai to KosNew Delhi to KosBangkok to Kos

Questions and answers

What is the time difference between Jakarta and Kos?

Kos is 4 hours behind Jakarta.

What time is it in Kos when it is 9 AM in Jakarta?

When it is 9:00 AM in Jakarta, it is 5:00 AM in Kos.

When is the best time to call Kos from Jakarta?

Both sides are at work from 1:00 PM – 6:00 PM in Jakarta (9:00 AM – 2:00 PM in Kos).

Does the time difference between Jakarta and Kos change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.