All Comparisons
Time Difference: Shanghai vs Boston
Current time in both cities, business hours overlap, and best meeting times for teams working across Shanghai and Boston.
Shanghai
—
China
Boston
—
United States
Boston is 12h behind Shanghai
UTC offset: Shanghai +8h · Boston -4h
Business Hours Overlap
Hours when both Shanghai and Boston are in business hours (9 AM–5 PM local).
00:00 UTC12:00 UTC23:00 UTC
Both in business hours Shanghai only Boston only
No business hours overlap
Shanghai and Boston 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 Boston.
Working with teammates in Shanghai and Boston?
Timely automatically converts times in Slack so everyone sees messages in their local timezone — no mental math required.