Athens to Sydney
+7hAthens
EESTSOURCESydney
AESTGreen rows indicate typical business hours (9 AM - 5 PM)
EEST and AEST on the World Map
The map below highlights the EEST (Eastern European Time) and AEST (Australian Eastern 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.
AEST – Australian Eastern Standard Time
UTC+10:00Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.
- •Queensland does not observe daylight saving time, staying on AEST year-round.
- •Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
- •The Australian Securities Exchange (ASX) operates on AEST/AEDT.
- •AEST is 15 hours ahead of EST during winter.
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 Sydney
WikipediaSydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
Sydney is one of the first major cities to welcome the New Year.
Comparing Time Zones: Athens and Sydney
Athens runs on Eastern European Summer Time (EEST) at UTC+03:00, currently observing daylight saving time. Sydney runs on Australian Eastern Standard Time (AEST) at UTC+10:00. That puts Athens 7 hours ahead of Sydney — a difference of +7h at the current offsets.
In practice, when it is 9:00 AM in Athens it is 4:00 PM in Sydney. Midnight in Athens is 7:00 AM in Sydney.Athens observes daylight saving time while Sydney does not, so the gap narrows or widens by an hour part of the year.
Athens to Sydney time conversion table
| Athens (EEST) | Sydney (AEST) | Day |
|---|---|---|
| 12:00 AM | 7:00 AM | same day |
| 6:00 AM | 1:00 PM | same day |
| 7:00 AM | 2:00 PM | same day |
| 8:00 AM | 3:00 PM | same day |
| 9:00 AM | 4:00 PM | same day |
| 12:00 PM | 7:00 PM | same day |
| 3:00 PM | 10:00 PM | same day |
| 5:00 PM | 12:00 AM | next day |
| 6:00 PM | 1:00 AM | next day |
| 9:00 PM | 4:00 AM | next day |
Why people convert Athens to Sydney time
- Scheduling a call from Athens to Sydney: a 10:00 AM start in Athens lands at 5:00 PM in Sydney, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Athens and Sydney are inside the 9-to-5 working day between 9:00 AM and 10:00 AM EEST time (4:00 PM–5:00 PM AEST). That is roughly 1 hours of usable overlap.
- Watching a live event or market open: Athens viewers need 4:00 PM in Sydney to catch a 9:00 AM start there, and 5:00 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 +7h gap is not.
- Block 9:00 AM–10:00 AM EEST as the recurring meeting window if you work primarily from Athens and need Sydney colleagues present.
- Athens: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the +7h gap.
- Sydney: Clocks spring forward on Sat, Oct 3, 2026. Any meeting series spanning that date will shift by an hour in local time.
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 AEST (Australian Eastern Standard Time)
Australian Eastern Standard Time (AEST) is used in the eastern states of Australia including New South Wales, Victoria, Queensland, Tasmania, and the ACT. During summer (October to April), NSW, VIC, TAS, and ACT switch to Australian Eastern Daylight Time (AEDT, UTC+11:00), while Queensland remains on AEST year-round.
Best time to call between Athens and Sydney
Both Athens and Sydney sit inside the 9 AM – 5 PM working day between 9:00 AM–10:00 AM EEST, which is 4:00 PM–5:00 PM AEST. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Athens and Sydney overlap for only 60 minutes (9:00 AM–10:00 AM EEST), so meetings have to be booked precisely.
Athens is 7 hours ahead of Sydney (EEST UTC+03:00 → AEST UTC+10:00). The shared working window is 9:00 AM–10:00 AM EEST. 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
Sydney
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
⚠ These locations are currently in different DST states, so the time difference may change when clocks adjust.
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 Sydney?
Athens (EEST, UTC+03:00) is 7 hours ahead of Sydney (AEST, UTC+10:00). The gap is currently +7h.
How do I convert Athens time to Sydney time?
Add +7h to Athens local time. For example, 9:00 AM in Athens is 4:00 PM in Sydney.
What time is it in Sydney right now?
Sydney uses AEST at UTC+10:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +7h offset from Athens.
What is the best time to call Sydney from Athens?
Call between 9:00 AM and 10:00 AM EEST — that maps to 4:00 PM–5:00 PM AEST and keeps both parties inside the working day.
Which is ahead, Athens or Sydney?
Athens is 7 hours ahead of Sydney. When it is 12:00 PM in Athens it is 7:00 PM in Sydney.
Do Athens and Sydney use different time zones?
Athens (Greece) uses EEST at UTC+03:00, while Sydney (Australia) uses AEST at UTC+10:00. The IANA identifiers are Europe/Athens and Australia/Sydney.
Does daylight saving time affect the Athens–Sydney difference?
Yes at the moment: Athens is on daylight saving time and Sydney is not, so the +7h 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 Sydney?
Not normally. The +7h gap only pushes the date over for late-evening times.
What is the time difference between Athens and Sydney?
Sydney is +7h 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 Sydney in?
Sydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
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 Sydney?
Standard business hours in Sydney are 9:00 AM - 5:00 PM AEST.
What is the best time to schedule a call between Athens and Sydney?
The best overlap for a call is when both cities are in business hours. Athens works 9:00 AM - 5:00 PM EET and Sydney works 9:00 AM - 5:00 PM AEST (+7h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Athens and Sydney?
Athens uses EUR (€) while Sydney uses AUD (A$). Check current exchange rates when planning travel or business between these cities.
How do Athens and Sydney compare in size?
Athens has a population of approximately 664,000 (metro: 3.8 million), while Sydney has approximately 5.4 million (metro: 5.4 million).
What are the major landmarks in Athens and Sydney?
Athens is known for Acropolis, Parthenon, Ancient Agora. Sydney is famous for Sydney Opera House, Sydney Harbour Bridge, Bondi Beach.
Do Athens and Sydney have stock exchanges?
Yes. Athens has the ATHEX (Athens Stock Exchange) and Sydney has the ASX (Australian Securities Exchange). The +7h 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 AEST timezone?
Major cities in the AEST timezone include Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.
What is the UTC offset for AEST?
Australian Eastern Standard Time (AEST) is at UTC+10:00. During daylight saving time, it shifts to AEDT.
What should I know about the AEST timezone?
Queensland does not observe daylight saving time, staying on AEST year-round. Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
When is it midnight in Athens, what time is it in Sydney?
When it is 12:00 AM (midnight) in Athens (EET), it is +7h later in Sydney (AEST).
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