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Kos, South Aegean, Greece uses Europe/Athens, currently EEST (UTC+03:00). Clocks move back 1 hour on 25 October 2026.
Kos is a city in Greece, home to around 19,200 people. Local clocks move forward and back with daylight saving time each year.
21°C Mainly clear
Time zone
UTC offset
UTC+03:00
Country
🇬🇷 Greece
Population
19,244
Calling code
+30
Currency
EUR
Next clock change
Kos vs. other major cities
Shift date & time
−12h+12h
Compare time zones: best time to call
The band below is your local scale — accent shows when everyone's business hours overlap. Add or remove a city on the left and this updates too.
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good
tight
asleep
- Sunrise / sunset
- 07:22 / 18:28
- Day length
- 11h 6m
Common questions
What time zone is Kos in?
Kos uses the Europe/Athens time zone, currently EEST (UTC+03:00).
Does Kos observe daylight saving time?
Yes. Clocks move back 1 hour on 25 October 2026.
How many hours ahead or behind is Kos?
Kos is 3 hours ahead of UTC, 7 hours ahead of New York City, 2 hours ahead of London and 6 hours behind Tokyo. Relative to your own clock: .