Honolulu to Kos time converter

Kos is 13 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 10:00 PM in Kos.

Honolulu HST

Saturday, October 17, 2026

Kos EEST

Sunday, October 18, 2026

Honolulu
Hawaii, United States
Sat, Oct 17
HSTUTC-10
Kos
Greece
Sun, Oct 18
EESTUTC+3+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Honolulu to Kos conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Honolulu (9:00 AM – 11:00 AM in Kos): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 24, 2026: +13h
  • Oct 24, 2026 – Mar 27, 2027: +12h
  • Mar 27, 2027 – Oct 17, 2027: +13h

Distance

Honolulu and Kos are 13,521 km (8,402 miles) apart in a straight line.

More conversions

Kos to HonoluluHonolulu to New YorkHonolulu to LondonHonolulu to Los AngelesHonolulu to ChicagoHonolulu to TorontoHonolulu to São PauloHonolulu to ParisHonolulu to BerlinHonolulu to MoscowHonolulu to DubaiHonolulu to New DelhiHonolulu 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 Honolulu and Kos?

Kos is 13 hours ahead of Honolulu.

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

When it is 9:00 AM in Honolulu, it is 10:00 PM in Kos.

When is the best time to call Kos from Honolulu?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Honolulu (9:00 AM – 11:00 AM in Kos): working hours on one side, early or late on the other.

Does the time difference between Honolulu 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.