Kos to Honolulu time converter
Honolulu is 13 hours behind Kos. When it is 9:00 AM in Kos, it is 8:00 PM (Sat, Oct 17) in Honolulu.
9:11 AM in Kos, Sunday, October 18, 2026
Kos to Honolulu conversion table
Every hour of today in Kos and the matching time in Honolulu. Light rows are typical working hours (9:00–18:00).
| Kos | Honolulu |
|---|---|
| 12:00 AM | 11:00 AM−1 day |
| 1:00 AM | 12:00 PM−1 day |
| 2:00 AM | 1:00 PM−1 day |
| 3:00 AM | 2:00 PM−1 day |
| 4:00 AM | 3:00 PM−1 day |
| 5:00 AM | 4:00 PM−1 day |
| 6:00 AM | 5:00 PM−1 day |
| 7:00 AM | 6:00 PM−1 day |
| 8:00 AM | 7:00 PM−1 day |
| 9:00 AM | 8:00 PM−1 day |
| 10:00 AM | 9:00 PM−1 day |
| 11:00 AM | 10:00 PM−1 day |
| 12:00 PM | 11:00 PM−1 day |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Kos (8:00 PM – 10:00 PM in Honolulu): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Kos and Honolulu switch clocks on different dates:
- Oct 18, 2026 – Oct 25, 2026: -13h
- Oct 25, 2026 – Mar 28, 2027: -12h
- Mar 28, 2027 – Oct 18, 2027: -13h
Distance
Kos and Honolulu are 13,521 km (8,402 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Kos and Honolulu?
Honolulu is 13 hours behind Kos.
What time is it in Honolulu when it is 9 AM in Kos?
When it is 9:00 AM in Kos, it is 8:00 PM (Sat, Oct 17) in Honolulu.
When is the best time to call Honolulu from Kos?
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Kos (8:00 PM – 10:00 PM in Honolulu): working hours on one side, early or late on the other.
Does the time difference between Kos and Honolulu change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.