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Istanbul to PST

-11h

Istanbul

TRTSOURCE
Turkey · UTC+03:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

PST

PST
UTC-07:00☀ DST active
HH01
:
MM00
  
01:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Istanbul
PST
12:00 AM
2:00 PM-1
2:00 AM
4:00 PM-1
4:00 AM
6:00 PM-1
6:00 AM
8:00 PM-1
8:00 AM
10:00 PM-1
10:00 AM
12:00 AM
12:00 PM
2:00 AM
2:00 PM
4:00 AM
4:00 PM
6:00 AM
6:00 PM
8:00 AM
8:00 PM
10:00 AM
10:00 PM
12:00 PM

Green rows indicate typical business hours (9 AM - 5 PM)

TRT and PST on the World Map

The map below highlights the TRT (Turkey Time) and PST (Pacific Standard Time) timezone regions across the globe.

TRTPSTIstanbulAnkaraIzmirBursaLos AngelesSan FranciscoSeattleVancouver
TRT Zone
→
PST Zone

Explore all world timezones interactively →

TRT – Turkey Time

UTC+03:00

Turkey Time (TRT, UTC+03:00) is the single time zone used across Turkey, fixed year round since 2016.

Countries in TRT
Turkey
Major Cities in TRT
IstanbulAnkaraIzmirBursaAntalya
Key Facts about TRT
  • •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.
Daylight Saving:No – UTC+03:00 year-round
Learn more about TRT on Wikipedia

PST – Pacific Standard Time

UTC-08:00

Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.

Countries in PST
United States (Pacific)Canada (British Columbia)Mexico (Baja California)
Major Cities in PST
Los AngelesSan FranciscoSeattleVancouverSan DiegoPortlandLas VegasSacramentoSan JoseTijuana
Key Facts about PST
  • •Silicon Valley and the world's biggest tech companies operate on Pacific Time.
  • •The Hollywood film industry runs on PST/PDT.
  • •PST is 3 hours behind EST, creating a significant business hours gap.
  • •Vancouver, Canada's third-largest city, uses PST.
Daylight Saving:Yes – switches to PDT
Learn more about PST on Wikipedia

About Istanbul

Wikipedia

Istanbul operates on Turkey Time (TRT), UTC+3 year-round. As a transcontinental city, Istanbul bridges European and Asian business hours.

Population:15.5 million
Metro:15.8 million
Business Hours:9:00 AM - 6:00 PM TRT
Currency:TRY (₺)
Stock Exchange:Borsa Istanbul
Key Landmarks
Hagia SophiaBlue MosqueTopkapi PalaceGrand BazaarGalata Tower
Did You Know?

The Grand Bazaar is one of the world's oldest and largest covered markets with 4,000+ shops.

Learn more about TRT timezone →

Comparing Time Zones: Istanbul and PST

Istanbul runs on Türkiye Standard Time (TRT) at UTC+03:00. PST runs on Pacific Standard Time (PST) at UTC-08:00. That puts Istanbul 11 hours behind PST — a difference of -11h at the current offsets.

In practice, when it is 9:00 AM in Istanbul it is 10:00 PM in PST on the previous day. Midnight in Istanbul is 1:00 PM in PST. Neither zone observes daylight saving time, so the offset between them stays constant all year.

Istanbul to PST time conversion table

Istanbul (TRT)PST (PST)Day
12:00 AM1:00 PMprevious day
6:00 AM7:00 PMprevious day
7:00 AM8:00 PMprevious day
8:00 AM9:00 PMprevious day
9:00 AM10:00 PMprevious day
12:00 PM1:00 AMsame day
3:00 PM4:00 AMsame day
5:00 PM6:00 AMsame day
6:00 PM7:00 AMsame day
9:00 PM10:00 AMsame day

Why people convert Istanbul to PST time

  • Scheduling a call from Istanbul to PST: a 10:00 AM start in Istanbul lands at 11:00 PM in PST the previous day, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a -11h gap: Istanbul and PST 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 PST is 10:00 PM in Istanbul.
  • Keeping family and friends in sync: knowing that 8:00 PM in Istanbul is 9:00 AM in PST makes it easy to avoid calling at 3 AM.
  • Always state the zone abbreviation, not just the hour. "3:00 PM TRT" is unambiguous; "3 PM" across a -11h gap is not.
  • With a -11h gap there is no shared 9-to-5 window, so alternate the early start: one week Istanbul takes the early slot, the next week PST does.

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.

About PST (Pacific Standard Time)

Pacific Standard Time (PST) covers the west coast of North America, including tech hubs like San Francisco and Seattle, and entertainment capital Los Angeles. The Pacific Time Zone is home to Silicon Valley and the world's largest technology companies. During summer, clocks advance to Pacific Daylight Time (PDT, UTC-07:00). PST is also observed in Baja California, Mexico.

Best time to call between Istanbul and PST

With a -11h offset there is no overlap inside a normal 9 AM – 5 PM day. PST opens at 9:00 AM PST, which is 10:00 PM in Istanbul, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

Istanbul and PST have no shared working hours because of the -11h gap. Teams need to alternate early starts or rely on asynchronous handovers.

Istanbul is 11 hours behind PST (TRT UTC+03:00 → PST UTC-08:00). 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

Istanbul

Does not observe DST

PST

☀ Currently in DST

Standard: UTC-08:00 · DST: UTC-07:00

Clocks fall back on Sun, Nov 1, 2026

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳
History of Timekeeping
From sundials to atomic clocks - 5000 years of measuring time
🌍
How Time Zones Work
UTC, offsets, and why zones don't follow straight lines
☀️
Daylight Saving Time
DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Istanbul and PST?

Istanbul (TRT, UTC+03:00) is 11 hours behind PST (PST, UTC-08:00). The gap is currently -11h.

How do I convert Istanbul time to PST time?

Add -11h to Istanbul local time. For example, 9:00 AM in Istanbul is 10:00 PM in PST (previous day).

What time is it in PST right now?

PST uses PST at UTC-08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -11h offset from Istanbul.

What is the best time to call PST from Istanbul?

There is no shared working-hours window because of the -11h gap. The closest option is 1:00 PM in Istanbul, which is 2:00 AM in PST.

Which is behind, Istanbul or PST?

Istanbul is 11 hours behind PST. When it is 12:00 PM in Istanbul it is 1:00 AM in PST.

Do Istanbul and PST use different time zones?

Istanbul (Turkey) uses TRT at UTC+03:00, while PST uses PST at UTC-08:00. The IANA identifiers are Europe/Istanbul and America/Los_Angeles.

Does daylight saving time affect the Istanbul–PST difference?

Neither zone observes daylight saving time, so the -11h offset between Istanbul and PST is fixed all year.

Which other cities share Istanbul's time zone?

TRT also covers Istanbul, Ankara, Izmir, Bursa, Antalya.

Which countries use TRT, Istanbul's zone?

TRT is used in Turkey.

Is there a day difference between Istanbul and PST?

Not normally. The -11h gap only pushes the date over the previous day.

What is the time difference between Istanbul and PST?

PST is -11h from Istanbul.

What timezone is Istanbul in?

Istanbul operates on Turkey Time (TRT), UTC+3 year-round. As a transcontinental city, Istanbul bridges European and Asian business hours.

What timezone is PST in?

PST operates on its local timezone.

What are the business hours in Istanbul?

Standard business hours in Istanbul are 9:00 AM - 6:00 PM TRT.

Which countries use TRT (Turkey Time)?

TRT is used in Turkey.

Does TRT observe daylight saving time?

No, TRT does not observe daylight saving time and remains at UTC+03:00 year-round.

What are some interesting facts about TRT?

Turkey has used a permanent UTC+03:00 since September 2016. TRT is level with Moscow Standard Time and Arabia Standard Time all year.

Which cities are in the PST timezone?

Major cities in the PST timezone include Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento.

What is the UTC offset for PST?

Pacific Standard Time (PST) is at UTC-08:00. During daylight saving time, it shifts to PDT.

What should I know about the PST timezone?

Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.

When is it midnight in Istanbul, what time is it in PST?

When it is 12:00 AM (midnight) in Istanbul (TRT), it is -11h later in PST (PST).

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