Shanghai to Bostonia time converter

Bostonia is 15 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 6:00 PM (Mon, Oct 19) in Bostonia.

Shanghai CST

Tuesday, October 20, 2026

Bostonia PDT

Monday, October 19, 2026

Shanghai
China
Tue, Oct 20
CSTUTC+8
Bostonia
California, United States
Mon, Oct 19
PDTUTC-7-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Shanghai to Bostonia conversion table

Every hour of today in Shanghai and the matching time in Bostonia. Light rows are typical working hours (9:00–18:00).

ShanghaiBostonia
12:00 AM9:00 AM−1 day
1:00 AM10:00 AM−1 day
2:00 AM11:00 AM−1 day
3:00 AM12:00 PM−1 day
4:00 AM1:00 PM−1 day
5:00 AM2:00 PM−1 day
6:00 AM3:00 PM−1 day
7:00 AM4:00 PM−1 day
8:00 AM5:00 PM−1 day
9:00 AM6:00 PM−1 day
10:00 AM7:00 PM−1 day
11:00 AM8:00 PM−1 day
12:00 PM9:00 PM−1 day
1:00 PM10:00 PM−1 day
2:00 PM11:00 PM−1 day
3:00 PM12:00 AM
4:00 PM1:00 AM
5:00 PM2:00 AM
6:00 PM3:00 AM
7:00 PM4:00 AM
8:00 PM5:00 AM
9:00 PM6:00 AM
10:00 PM7:00 AM
11:00 PM8:00 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Shanghai (4:00 PM – 6:00 PM in Bostonia): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Shanghai and Bostonia switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Oct 20, 2027: -15h

Distance

Shanghai and Bostonia are 10,618 km (6,598 miles) apart in a straight line.

More conversions

Bostonia to ShanghaiShanghai to New YorkShanghai to LondonShanghai to Los AngelesShanghai to ChicagoShanghai to TorontoShanghai to São PauloShanghai to ParisShanghai to BerlinShanghai to MoscowShanghai to DubaiShanghai to New DelhiShanghai to Bangkok
New York to BostoniaLondon to BostoniaLos Angeles to BostoniaChicago to BostoniaToronto to BostoniaSão Paulo to BostoniaParis to BostoniaBerlin to BostoniaMoscow to BostoniaDubai to BostoniaNew Delhi to BostoniaBangkok to Bostonia

Questions and answers

What is the time difference between Shanghai and Bostonia?

Bostonia is 15 hours behind Shanghai.

What time is it in Bostonia when it is 9 AM in Shanghai?

When it is 9:00 AM in Shanghai, it is 6:00 PM (Mon, Oct 19) in Bostonia.

When is the best time to call Bostonia from Shanghai?

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Shanghai (4:00 PM – 6:00 PM in Bostonia): working hours on one side, early or late on the other.

Does the time difference between Shanghai and Bostonia change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.