Istanbul to Lake Oswego Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Lake Oswego
Oregon, USAPDT
UTC−7
10h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Lake Oswego's clocks go back 1 hour on Sun, Nov 1 · PDT → PST

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Oct 27, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 27, 2026

Istanbul is 10 hours ahead of Lake Oswego.

How the time difference changes

For most of the year, Istanbul is 10 hours ahead of Lake Oswego. From Nov 1, 2026 to Mar 14, 2027, Istanbul is 11 hours ahead of Lake Oswego.

For most of the year, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 11:00 pm (previous day) to 8:00 am in Lake Oswego. At other times of the year, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 10:00 pm (previous day) to 7:00 am in Lake Oswego.For most of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 23:00 (previous day) to 08:00 in Lake Oswego. At other times of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 22:00 (previous day) to 07:00 in Lake Oswego.

Compare Istanbul time with Lake Oswego time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

TRT (Turkey Time) is 10 hours ahead of PDT (Pacific Daylight Time).
3:00 pm15:00 in Istanbul, Turkey is 5:00 am05:00 in Lake Oswego, OR, USA

Istanbul to Lake Oswego call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in Istanbul which corresponds to 8am-9am08:00-09:00 in Lake Oswego. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
5:00 am05:00 PDT (Pacific Daylight Time) (Lake Oswego, OR, USA). Offset UTC -7:00 hours

3:00 pm15:00 Istanbul, Turkey / 5:00 am05:00 Lake Oswego, OR, USA

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Hourly time comparison
Istanbul, TurkeyLake Oswego, OR, USA
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Istanbul Time Zone and Facts

Time Zone

Abbreviation / Offset
TRT – Turkey Time, UTC+3 (no daylight saving time)

Istanbul Facts

Country
Turkey
Alternative Names
Bizanc, Bizánc, Byzance, Byzantion, Byzantium, Byzanz, Constantinoble, Constantinopla, Constantinople, Constantinopolen, Constantinopoli, Constantinopolis, Costantinopoli, Estambul, IST, Istamboul, Istambul, Istambuł, Istampoul, Istanbul, Istanbúl, Isztambul, Konstantinapoly, Konstantinopel, Konstantinopolo, Konstantinoupoli, Konstantinoupolis, Konstantinápoly, Kustantiniyah, Micklagard, Micklagård, Mikligardur, Mikligarður, Stamboul, Stambul, Stambula, Stambuł, Tsarigrad, Vizantija (Vizantija), Vyzantio, astnbwl, bijantium, byuzantion, byzntywn, iseutanbul, istambula, isutanburu, stin Poli [stimˈboli], yi si tan bu er, İstanbul, Βυζάντιο, Βυζαντιο, Ισταμπουλ, Ισταμπούλ, Κωνσταντινουπολη, Κωνσταντινούπολη, Κωνσταντινούπολις, στην Πόλι [stimˈboli], Византија (Vizantija), Истанбул, Стамбул, ביזנטיון, اسطنبول, इस्तांबुल, ইস্তাম্বুল, イスタンブール, ビュザンティオン, 伊斯坦布尔, 비잔티움, 이스탄불
Population
15,701,602
Currency
Lira (TRY)
Geographic Coordinates
41° 00' N Latitude / 28° 56' E Longitude
International Dialing Code
+90
More About Istanbul
Istanbul local time and city facts
Current Time in Turkey
Turkey time now

Lake Oswego Time Zone and Facts

Time Zone

Abbreviation / Offset
PDT – Pacific Daylight Time, UTC-7 (now, daylight saving time)
PST – Pacific Standard Time, UTC-8 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (PST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (PDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Lake Oswego Facts

Country
USA
State
Oregon
Alternative Names
Lake Oswego, Lejk Osuego, Lejk Osvigo, Oswego, lyk aswgw awrgn, lyk awswyghw, lyk awswygw awrygan, reikuosuu~igo, Лейк Осуего, Лејк Освиго, ليك أوسويغو, لیک اسوگو، اورگن, لیک اوسویگو، اوریگان, レイクオスウィーゴ
Population
38,496
Currency
Dollar (USD)
Geographic Coordinates
45° 25' N Latitude / 122° 40' W Longitude
International Dialing Code
+1
More About Lake Oswego
Lake Oswego local time and city facts