Sydney to EEST
-7hSydney
AESTSOURCEEEST
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 Summer 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.
EEST – Eastern European Summer Time
UTC+03:00Eastern European Summer Time (EEST, UTC+03:00) is the daylight saving period across eastern Europe, from late March to late October.
- •EEST runs from the last Sunday in March to the last Sunday in October.
- •EEST is one hour ahead of Eastern European Time (EET, UTC+02:00).
- •During EEST, eastern Europe is level with Moscow, Istanbul and Riyadh.
- •EEST follows the EU-wide summer time schedule.
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: Sydney and EEST
Sydney runs on Australian Eastern Standard Time (AEST) at UTC+10:00. EEST runs on Eastern European Summer Time (EEST) at UTC+03:00. That puts Sydney 7 hours behind EEST — a difference of -7h at the current offsets.
In practice, when it is 9:00 AM in Sydney it is 2:00 AM in EEST. Midnight in Sydney is 5:00 PM in EEST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Sydney to EEST time conversion table
| Sydney (AEST) | EEST (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 EEST time
- Scheduling a call from Sydney to EEST: a 10:00 AM start in Sydney lands at 3:00 AM in EEST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Sydney and EEST 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 EEST 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 EEST 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.
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 EEST (Eastern European Summer Time)
Eastern European Summer Time (EEST) is the daylight saving period used across eastern Europe, when clocks move one hour forward from Eastern European Time (EET, UTC+02:00) to UTC+03:00. It runs from the last Sunday in March to the last Sunday in October, in step with the rest of the European Union. EEST covers Greece, Finland, Romania, Bulgaria, the Baltic states, Ukraine and Moldova, and matches the offset used year-round by Moscow, Istanbul and Riyadh during those months. Athens and Helsinki both sit near the western edge of the EEST band, so summer evenings stay light well past 21:00.
Best time to call between Sydney and EEST
Both Sydney and EEST 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 EEST overlap for only 60 minutes (4:00 PM–5:00 PM AEST), so meetings have to be booked precisely.
Sydney is 7 hours behind EEST (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
EEST
☀ 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 EEST?
Sydney (AEST, UTC+10:00) is 7 hours behind EEST (EEST, UTC+03:00). The gap is currently -7h.
How do I convert Sydney time to EEST time?
Add -7h to Sydney local time. For example, 9:00 AM in Sydney is 2:00 AM in EEST.
What time is it in EEST right now?
EEST 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 EEST 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 EEST?
Sydney is 7 hours behind EEST. When it is 12:00 PM in Sydney it is 5:00 AM in EEST.
Do Sydney and EEST use different time zones?
Sydney (Australia) uses AEST at UTC+10:00, while EEST uses EEST at UTC+03:00. The IANA identifiers are Australia/Sydney and Europe/Athens.
Does daylight saving time affect the Sydney–EEST difference?
Neither zone observes daylight saving time, so the -7h offset between Sydney and EEST is fixed all year.
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 EEST?
Not normally. The -7h gap only pushes the date over the previous day.
What is the time difference between Sydney and EEST?
EEST 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 EEST in?
EEST operates on its local timezone.
What are the business hours in Sydney?
Standard business hours in Sydney are 9:00 AM - 5:00 PM AEST.
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 EEST timezone?
Major cities in the EEST timezone include Athens, Helsinki, Bucharest, Sofia, Kyiv, Riga.
What is the UTC offset for EEST?
Eastern European Summer Time (EEST) is at UTC+03:00. During daylight saving time, it shifts to EEST.
What should I know about the EEST timezone?
EEST runs from the last Sunday in March to the last Sunday in October. EEST is one hour ahead of Eastern European Time (EET, UTC+02:00).
When is it midnight in Sydney, what time is it in EEST?
When it is 12:00 AM (midnight) in Sydney (AEST), it is -7h later in EEST (EEST).
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