Athens to Honolulu
-13hAthens
EESTSOURCEHonolulu
HSTGreen rows indicate typical business hours (9 AM - 5 PM)
EEST and HST on the World Map
The map below highlights the EEST (Eastern European Time) and HST (Hawaii Standard Time) timezone regions across the globe.
EET – Eastern European Time
UTC+02:00Eastern European Time (EET) is used in Eastern Europe, the Middle East, and northeastern Africa, 2 hours ahead of UTC.
- •EET covers countries across three continents: Europe, Asia, and Africa.
- •Cairo is the most populous city in the EET zone.
- •Turkey used to be on EET but permanently moved to UTC+03:00 in 2016.
- •Finland, the Baltic states, and Greece all use EET.
HST – Hawaii Standard Time
UTC-10:00Hawaii Standard Time (HST) is the time zone for the Hawaiian Islands, 10 hours behind UTC.
- •Hawaii does not observe daylight saving time.
- •HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
- •Hawaii is one of only two US states that don't observe DST (the other is Arizona).
About Athens
WikipediaAthens operates on Eastern European Time (EET/EEST), UTC+2. As a gateway between Europe and the Middle East, Athens time bridges Western and Eastern markets.
The Acropolis has been standing for nearly 2,500 years.
About Honolulu
WikipediaHonolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.
Pearl Harbor memorial receives over 2 million visitors annually.
Athens to Honolulu Time Difference – Complete Guide
Athens runs on Eastern European Summer Time (EEST) at UTC+03:00, currently observing daylight saving time. Honolulu runs on Hawaii-Aleutian Standard Time (HST) at UTC-10:00. That puts Athens 13 hours behind Honolulu — a difference of -13h at the current offsets.
In practice, when it is 9:00 AM in Athens it is 8:00 PM in Honolulu on the previous day. Midnight in Athens is 11:00 AM in Honolulu.Athens observes daylight saving time while Honolulu does not, so the gap narrows or widens by an hour part of the year.
Athens to Honolulu time conversion table
| Athens (EEST) | Honolulu (HST) | Day |
|---|---|---|
| 12:00 AM | 11:00 AM | previous day |
| 6:00 AM | 5:00 PM | previous day |
| 7:00 AM | 6:00 PM | previous day |
| 8:00 AM | 7:00 PM | previous day |
| 9:00 AM | 8:00 PM | previous day |
| 12:00 PM | 11:00 PM | previous day |
| 3:00 PM | 2:00 AM | same day |
| 5:00 PM | 4:00 AM | same day |
| 6:00 PM | 5:00 AM | same day |
| 9:00 PM | 8:00 AM | same day |
Why people convert Athens to Honolulu time
- Scheduling a call from Athens to Honolulu: a 10:00 AM start in Athens lands at 9:00 PM in Honolulu the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -13h gap: Athens and Honolulu have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Honolulu is 8:00 PM in Athens.
- Watching a live event or market open: Athens viewers need 8:00 PM in Honolulu to catch a 9:00 AM start there, and 1:00 PM if the event is anchored to Athens.
- Always state the zone abbreviation, not just the hour. "3:00 PM EEST" is unambiguous; "3 PM" across a -13h gap is not.
- With a -13h gap there is no shared 9-to-5 window, so alternate the early start: one week Athens takes the early slot, the next week Honolulu does.
- Athens: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the -13h gap.
About EET (Eastern European Time)
Eastern European Time (EET) covers a wide geographical area including Eastern Europe (Finland, Greece, Romania, Bulgaria, Ukraine), the Middle East (Israel, Lebanon, Jordan), and northeastern Africa (Egypt, Libya). During summer, most EET countries switch to Eastern European Summer Time (EEST, UTC+03:00). Turkey permanently moved to UTC+03:00 in 2016, effectively leaving EET.
About HST (Hawaii Standard Time)
Hawaii Standard Time (HST) is used in the state of Hawaii and does not observe daylight saving time. This makes HST one of the most consistent time zones in the US. The Hawaiian Islands are among the last places on Earth to see a new calendar day.
Best time to call between Athens and Honolulu
With a -13h offset there is no overlap inside a normal 9 AM – 5 PM day. Honolulu opens at 9:00 AM HST, which is 8:00 PM in Athens, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Athens and Honolulu have no shared working hours because of the -13h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Athens is 13 hours behind Honolulu (EEST UTC+03:00 → HST UTC-10:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Athens
☀ Currently in DST
Standard: UTC+02:00 · DST: UTC+03:00
Clocks fall back on Sun, Oct 25, 2026
Honolulu
Does not observe DST
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Athens and Honolulu?
Athens (EEST, UTC+03:00) is 13 hours behind Honolulu (HST, UTC-10:00). The gap is currently -13h.
How do I convert Athens time to Honolulu time?
Add -13h to Athens local time. For example, 9:00 AM in Athens is 8:00 PM in Honolulu (previous day).
What time is it in Honolulu right now?
Honolulu uses HST at UTC-10:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -13h offset from Athens.
What is the best time to call Honolulu from Athens?
There is no shared working-hours window because of the -13h gap. The closest option is 1:00 PM in Athens, which is 12:00 AM in Honolulu.
Which is behind, Athens or Honolulu?
Athens is 13 hours behind Honolulu. When it is 12:00 PM in Athens it is 11:00 PM in Honolulu.
Do Athens and Honolulu use different time zones?
Athens (Greece) uses EEST at UTC+03:00, while Honolulu (USA) uses HST at UTC-10:00. The IANA identifiers are Europe/Athens and Pacific/Honolulu.
Does daylight saving time affect the Athens–Honolulu difference?
Yes at the moment: Athens is on daylight saving time and Honolulu is not, so the -13h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Athens's time zone?
EEST also covers Cairo, Athens, Helsinki, Bucharest, Kyiv, Sofia, Jerusalem, Tel Aviv and 4 more.
Which countries use EEST, Athens's zone?
EEST is used in Finland, Greece, Romania, Bulgaria, Ukraine, Egypt, Israel, Lebanon and 9 more.
Is there a day difference between Athens and Honolulu?
Sometimes. The -13h gap is large enough that 8:00 PM or later in Athens already falls on the in Honolulu.
What is the time difference between Athens and Honolulu?
Honolulu is -13h from Athens.
What timezone is Athens in?
Athens operates on Eastern European Time (EET/EEST), UTC+2. As a gateway between Europe and the Middle East, Athens time bridges Western and Eastern markets.
What timezone is Honolulu in?
Honolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.
What are the business hours in Athens?
Standard business hours in Athens are 9:00 AM - 5:00 PM EET.
What are the business hours in Honolulu?
Standard business hours in Honolulu are 8:00 AM - 5:00 PM HST.
What is the best time to schedule a call between Athens and Honolulu?
The best overlap for a call is when both cities are in business hours. Athens works 9:00 AM - 5:00 PM EET and Honolulu works 8:00 AM - 5:00 PM HST (-13h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Athens and Honolulu?
Athens uses EUR (€) while Honolulu uses USD ($). Check current exchange rates when planning travel or business between these cities.
How do Athens and Honolulu compare in size?
Athens has a population of approximately 664,000 (metro: 3.8 million), while Honolulu has approximately 350,000 (metro: 1 million).
What are the major landmarks in Athens and Honolulu?
Athens is known for Acropolis, Parthenon, Ancient Agora. Honolulu is famous for Waikiki Beach, Diamond Head, Pearl Harbor.
Do Athens and Honolulu have stock exchanges?
Yes. Athens has the ATHEX (Athens Stock Exchange) and Honolulu has the N/A (Uses NYSE/NASDAQ). The -13h time difference affects trading hour overlaps between these exchanges.
Which countries use EET (Eastern European Time)?
EET is used in Finland, Greece, Romania, Bulgaria, Ukraine, Egypt, and 11 more countries.
Does EET observe daylight saving time?
Yes, EET switches to EEST during summer months.
What are some interesting facts about EET?
EET covers countries across three continents: Europe, Asia, and Africa. Cairo is the most populous city in the EET zone.
Which cities are in the HST timezone?
Major cities in the HST timezone include Honolulu, Hilo, Kailua, Pearl City, Kapolei.
What is the UTC offset for HST?
Hawaii Standard Time (HST) is at UTC-10:00.
What should I know about the HST timezone?
Hawaii does not observe daylight saving time. HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
When is it midnight in Athens, what time is it in Honolulu?
When it is 12:00 AM (midnight) in Athens (EET), it is -13h later in Honolulu (HST).
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