Sydney to Turkey
-7hSydney
AESTSOURCETurkey
TRTGreen rows indicate typical business hours (9 AM - 5 PM)
AEST and TRT on the World Map
The map below highlights the AEST (Australian Eastern Standard Time) and TRT (Turkey 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.
TRT – Turkey Time
UTC+03:00Turkey Time (TRT, UTC+03:00) is the single time zone used across Turkey, fixed year round since 2016.
- •Turkey has used a permanent UTC+03:00 since September 2016.
- •TRT is level with Moscow Standard Time and Arabia Standard Time all year.
- •Because Turkey kept summer time permanently, western cities see very late winter sunrises.
- •Turkey previously observed daylight saving time from 1973 to 2016.
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.
Understanding the -7h Gap: Sydney vs Turkey
Sydney runs on Australian Eastern Standard Time (AEST) at UTC+10:00. Turkey runs on Türkiye Standard Time (TRT) at UTC+03:00. That puts Sydney 7 hours behind Turkey — a difference of -7h at the current offsets.
In practice, when it is 9:00 AM in Sydney it is 2:00 AM in Turkey. Midnight in Sydney is 5:00 PM in Turkey. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Sydney to Turkey time conversion table
| Sydney (AEST) | Turkey (TRT) | 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 Turkey time
- Scheduling a call from Sydney to Turkey: a 10:00 AM start in Sydney lands at 3:00 AM in Turkey, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Sydney and Turkey are inside the 9-to-5 working day between 4:00 PM and 5:00 PM AEST time (9:00 AM–10:00 AM TRT). That is roughly 1 hours of usable overlap.
- Coordinating a Sydney-based team with Turkey contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- 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 Turkey 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 TRT (Turkey Time)
Turkey Time (TRT) is fixed at UTC+03:00 all year. Turkey abolished seasonal clock changes in September 2016, moving to a permanent UTC+03:00 so the whole country stays on what was formerly summer time. That leaves Istanbul, which sits close to 29°E, on an offset well ahead of its solar time — sunrise in mid-winter comes after 08:30 local. TRT shares its offset with Moscow Standard Time, Arabia Standard Time and East Africa Time, so Istanbul is level with Moscow and Riyadh all year and one hour ahead of Central European Time during the European winter.
Best time to call between Sydney and Turkey
Both Sydney and Turkey 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 TRT. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Sydney and Turkey overlap for only 60 minutes (4:00 PM–5:00 PM AEST), so meetings have to be booked precisely.
Sydney is 7 hours behind Turkey (AEST UTC+10:00 → TRT 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
Turkey
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 Sydney and Turkey?
Sydney (AEST, UTC+10:00) is 7 hours behind Turkey (TRT, UTC+03:00). The gap is currently -7h.
How do I convert Sydney time to Turkey time?
Add -7h to Sydney local time. For example, 9:00 AM in Sydney is 2:00 AM in Turkey.
What time is it in Turkey right now?
Turkey uses TRT 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 Turkey from Sydney?
Call between 4:00 PM and 5:00 PM AEST — that maps to 9:00 AM–10:00 AM TRT and keeps both parties inside the working day.
Which is behind, Sydney or Turkey?
Sydney is 7 hours behind Turkey. When it is 12:00 PM in Sydney it is 5:00 AM in Turkey.
Do Sydney and Turkey use different time zones?
Sydney (Australia) uses AEST at UTC+10:00, while Turkey (Turkey) uses TRT at UTC+03:00. The IANA identifiers are Australia/Sydney and Europe/Istanbul.
Does daylight saving time affect the Sydney–Turkey difference?
Neither zone observes daylight saving time, so the -7h offset between Sydney and Turkey 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 Turkey?
Not normally. The -7h gap only pushes the date over the previous day.
What is the time difference between Sydney and Turkey?
Turkey 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 Turkey in?
Turkey 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 TRT timezone?
Major cities in the TRT timezone include Istanbul, Ankara, Izmir, Bursa, Antalya.
What is the UTC offset for TRT?
Turkey Time (TRT) is at UTC+03:00.
What should I know about the TRT timezone?
Turkey has used a permanent UTC+03:00 since September 2016. TRT is level with Moscow Standard Time and Arabia Standard Time all year.
When is it midnight in Sydney, what time is it in Turkey?
When it is 12:00 AM (midnight) in Sydney (AEST), it is -7h later in Turkey (TRT).
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