Sydney to Athens
-7hSydney
AESTSOURCEAthens
EESTGreen rows indicate typical business hours (9 AM - 5 PM)
AEST and EEST on the World Map
The map below highlights the AEST (Australian Eastern Standard Time) and EEST (Eastern European Time) timezone regions across the globe.
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.
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.
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.
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.
Everything You Need to Know About Sydney and Athens Time
Sydney runs on Australian Eastern Standard Time (AEST) at UTC+10:00. Athens runs on Eastern European Summer Time (EEST) at UTC+03:00, also currently on daylight saving time. That puts Sydney 7 hours behind Athens — a difference of -7h at the current offsets.
In practice, when it is 9:00 AM in Sydney it is 2:00 AM in Athens. Midnight in Sydney is 5:00 PM in Athens.Athens observes daylight saving time while Sydney does not, so the gap narrows or widens by an hour part of the year.
Sydney to Athens time conversion table
| Sydney (AEST) | Athens (EEST) | Day |
|---|---|---|
| 12:00 AM | 5:00 PM | previous day |
| 6:00 AM | 11:00 PM | previous day |
| 7:00 AM | 12:00 AM | same day |
| 8:00 AM | 1:00 AM | same day |
| 9:00 AM | 2:00 AM | same day |
| 12:00 PM | 5:00 AM | same day |
| 3:00 PM | 8:00 AM | same day |
| 5:00 PM | 10:00 AM | same day |
| 6:00 PM | 11:00 AM | same day |
| 9:00 PM | 2:00 PM | same day |
Why people convert Sydney to Athens time
- Scheduling a call from Sydney to Athens: a 10:00 AM start in Sydney lands at 3:00 AM in Athens, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Sydney and Athens are inside the 9-to-5 working day between 4:00 PM and 5:00 PM AEST time (9:00 AM–10:00 AM EEST). That is roughly 1 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Sydney is 1:00 PM in Athens makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM AEST" is unambiguous; "3 PM" across a -7h gap is not.
- Block 4:00 PM–5:00 PM AEST as the recurring meeting window if you work primarily from Sydney and need Athens colleagues present.
- Sydney: Clocks spring forward on Sat, Oct 3, 2026. Re-check this page after that date because the offset changes and so does the -7h gap.
- Athens: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.
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.
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.
Best time to call between Sydney and Athens
Both Sydney and Athens sit inside the 9 AM – 5 PM working day between 4:00 PM–5:00 PM AEST, which is 9:00 AM–10:00 AM EEST. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Sydney and Athens overlap for only 60 minutes (4:00 PM–5:00 PM AEST), so meetings have to be booked precisely.
Sydney is 7 hours behind Athens (AEST UTC+10:00 → EEST UTC+03:00). The shared working window is 4:00 PM–5:00 PM AEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Sydney
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
Athens
☀ Currently in DST
Standard: UTC+02:00 · DST: UTC+03:00
Clocks fall back on Sun, Oct 25, 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 Sydney and Athens?
Sydney (AEST, UTC+10:00) is 7 hours behind Athens (EEST, UTC+03:00). The gap is currently -7h.
How do I convert Sydney time to Athens time?
Add -7h to Sydney local time. For example, 9:00 AM in Sydney is 2:00 AM in Athens.
What time is it in Athens right now?
Athens uses EEST at UTC+03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -7h offset from Sydney.
What is the best time to call Athens from Sydney?
Call between 4:00 PM and 5:00 PM AEST — that maps to 9:00 AM–10:00 AM EEST and keeps both parties inside the working day.
Which is behind, Sydney or Athens?
Sydney is 7 hours behind Athens. When it is 12:00 PM in Sydney it is 5:00 AM in Athens.
Do Sydney and Athens use different time zones?
Sydney (Australia) uses AEST at UTC+10:00, while Athens (Greece) uses EEST at UTC+03:00. The IANA identifiers are Australia/Sydney and Europe/Athens.
Does daylight saving time affect the Sydney–Athens 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 Sydney's time zone?
AEST also covers Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.
Which countries use AEST, Sydney's zone?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Is there a day difference between Sydney and Athens?
Not normally. The -7h gap only pushes the date over the previous day.
What is the time difference between Sydney and Athens?
Athens is -7h from Sydney.
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 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 are the business hours in Sydney?
Standard business hours in Sydney are 9:00 AM - 5:00 PM AEST.
What are the business hours in Athens?
Standard business hours in Athens are 9:00 AM - 5:00 PM EET.
What is the best time to schedule a call between Sydney and Athens?
The best overlap for a call is when both cities are in business hours. Sydney works 9:00 AM - 5:00 PM AEST and Athens works 9:00 AM - 5:00 PM EET (-7h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Sydney and Athens?
Sydney uses AUD (A$) while Athens uses EUR (€). Check current exchange rates when planning travel or business between these cities.
How do Sydney and Athens compare in size?
Sydney has a population of approximately 5.4 million (metro: 5.4 million), while Athens has approximately 664,000 (metro: 3.8 million).
What are the major landmarks in Sydney and Athens?
Sydney is known for Sydney Opera House, Sydney Harbour Bridge, Bondi Beach. Athens is famous for Acropolis, Parthenon, Ancient Agora.
Do Sydney and Athens have stock exchanges?
Yes. Sydney has the ASX (Australian Securities Exchange) and Athens has the ATHEX (Athens Stock Exchange). The -7h time difference affects trading hour overlaps between these exchanges.
Which countries use AEST (Australian Eastern Standard Time)?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Does AEST observe daylight saving time?
Yes, AEST switches to AEDT during summer months.
What are some interesting facts about AEST?
Queensland does not observe daylight saving time, staying on AEST year-round. Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
Which cities are in the EET timezone?
Major cities in the EET timezone include Cairo, Athens, Helsinki, Bucharest, Kyiv, Sofia, Jerusalem, Tel Aviv.
What is the UTC offset for EET?
Eastern European Time (EET) is at UTC+02:00. During daylight saving time, it shifts to EEST.
What should I know about the EET timezone?
EET covers countries across three continents: Europe, Asia, and Africa. Cairo is the most populous city in the EET zone.
When is it midnight in Sydney, what time is it in Athens?
When it is 12:00 AM (midnight) in Sydney (AEST), it is -7h later in Athens (EET).
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