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