All Comparisons
Time Difference: Shanghai vs Seattle
Current time in both cities, business hours overlap, and best meeting times for teams working across Shanghai and Seattle.
Shanghai
—
China
Seattle
—
United States
Seattle is 15h behind Shanghai
UTC offset: Shanghai +8h · Seattle -7h
Business Hours Overlap
Hours when both Shanghai and Seattle are in business hours (9 AM–5 PM local).
00:00 UTC12:00 UTC23:00 UTC
Both in business hours Shanghai only Seattle only
No business hours overlap
Shanghai and Seattle have no shared 9 AM–5 PM window. Consider early morning or late evening calls.
Convert a Time
Enter a time in Shanghai to see what it is in Seattle.
Working with teammates in Shanghai and Seattle?
Timely automatically converts times in Slack so everyone sees messages in their local timezone — no mental math required.