China
United States
Shanghai to Seattle Time Difference
Seattle is 15 hours behind Shanghai
Shanghai vs Seattle — At a Glance
Shanghai to Seattle — Hour-by-Hour
About Shanghai and Seattle
Shanghai (population: 24.9M) is known for China's financial hub, the Bund skyline, and the world's busiest container port. Seattle (population: 0.74M) is known for Amazon, Microsoft, Boeing, coffee culture, and the Pacific Northwest.
Business Hours Overlap
The 15-hour gap means Shanghai and Seattle have almost no standard-hours overlap. Early morning calls from Shanghai or late evening calls from Seattle are the most practical options.
Calling Between Cities
With 15 hours between Shanghai (+86) and Seattle (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
Shanghai uses CNY while Seattle uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Shanghai primarily speaks Mandarin and Shanghainese, 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 Shanghai and Seattle visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Shanghai and Seattle?
Seattle, United States is 15 hours behind Shanghai, China. Shanghai is in the Asia/Shanghai timezone (UTC+8) and Seattle is in the America/Los Angeles timezone (UTC-7).
When it's noon in Shanghai, what time is it in Seattle?
When it's 12:00 PM (noon) in Shanghai, it's 9:00 PM in Seattle.
What is the best time to call Seattle from Shanghai?
The best time to call Seattle from Shanghai is during the overlapping business hours. When it's 9 AM in Shanghai, it's 6:00 PM in Seattle. Aim for late morning to early afternoon in Shanghai for the best chance of reaching someone during working hours.
What currency does Seattle use?
Seattle, United States uses USD. Shanghai uses CNY. 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 Shanghai?
To call Seattle from Shanghai, dial your international access code followed by +1 and the local number. Shanghai uses country code +86 and Seattle uses +1.
