Time Difference Between Shanghai and Boston

Shanghai is 12 hours ahead of Boston. Live local times, working-hour overlap and a 24-hour meeting suitability table, computed from the IANA time zone database in your browser.

Shanghai · China
15:39
Thu, October 8, 2026
UTC+8
Boston · United States
03:39
Thu, October 8, 2026
UTC-4
Shanghai is 12 hours ahead of Boston.

Best time to meet

There is no overlap between a normal 09:00–18:00 working day in Shanghai and one in Boston. Any live meeting will ask one side to take the call outside working hours. For a recurring slot, use an async written update or rotate a recording instead of rotating the inconvenience.

Next 24 hours

Scored against a 09:00–18:00 weekday working day in both cities. Updates live.

ShanghaiBostonSuitability
Loading live table…

Shanghai working hours converted to Boston

Shanghai timeBoston time
09:0021:00
10:0022:00
12:0000:00
14:0002:00
16:0004:00
18:0006:00

Based on a 09:00–18:00 working day and today's UTC offsets (UTC+8 and UTC-4).

Frequently asked questions

What is the time difference between Shanghai and Boston?

Shanghai is 12 hours ahead of Boston: UTC+8 versus UTC-4. Both figures include any daylight saving currently in force.

What is the best time to call from Shanghai to Boston?

There is no hour that is comfortable for both. If the meeting is unavoidable, the least-bad options are the edges of each side's day — late morning in Shanghai or early morning in Boston — and the burden should be explicit rather than assumed.

Is there any way to make Shanghai–Boston meetings work?

Not through scheduling. With no overlap, the workable options are async written handoffs, recorded updates, or splitting coverage into two regional pods so that each pod works its own daylight hours.

Other city pairs