Turkey
United States
Istanbul to Seattle Time Difference
Seattle is 10 hours behind Istanbul
Istanbul vs Seattle — At a Glance
Istanbul to Seattle — Hour-by-Hour
About Istanbul and Seattle
Istanbul (population: 15.8M) is known for the only city spanning two continents, the Hagia Sophia, Grand Bazaar, and Bosphorus. Seattle (population: 0.74M) is known for Amazon, Microsoft, Boeing, coffee culture, and the Pacific Northwest.
Business Hours Overlap
The 10-hour gap means Istanbul and Seattle have almost no standard-hours overlap. Early morning calls from Istanbul or late evening calls from Seattle are the most practical options.
Calling Between Cities
With 10 hours between Istanbul (+90) and Seattle (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
Istanbul uses TRY while Seattle uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Istanbul primarily speaks Turkish, while Seattle speaks English. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Istanbul and Seattle visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Istanbul and Seattle?
Seattle, United States is 10 hours behind Istanbul, Turkey. Istanbul is in the Europe/Istanbul timezone (UTC+3) and Seattle is in the America/Los Angeles timezone (UTC-7).
When it's noon in Istanbul, what time is it in Seattle?
When it's 12:00 PM (noon) in Istanbul, it's 2:00 AM in Seattle.
What is the best time to call Seattle from Istanbul?
The best time to call Seattle from Istanbul is during the overlapping business hours. When it's 9 AM in Istanbul, it's 11:00 PM in Seattle. Aim for late morning to early afternoon in Istanbul for the best chance of reaching someone during working hours.
What currency does Seattle use?
Seattle, United States uses USD. Istanbul uses TRY. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Seattle?
The primary language in Seattle is English. English is widely used for international business communication.
How do I dial Seattle from Istanbul?
To call Seattle from Istanbul, dial your international access code followed by +1 and the local number. Istanbul uses country code +90 and Seattle uses +1.