Shanghai to South San Francisco time converter

South San Francisco is 15 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 6:00 PM (Thu, Oct 22) in South San Francisco.

Shanghai CST

Friday, October 23, 2026

South San Francisco PDT

Thursday, October 22, 2026

Shanghai
China
Fri, Oct 23
CSTUTC+8
South San Francisco
California, United States
Thu, Oct 22
PDTUTC-7-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Shanghai to South San Francisco conversion table

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

ShanghaiSouth San Francisco
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 South San Francisco): 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 South San Francisco switch clocks on different dates:

  • Oct 23, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Oct 23, 2027: -15h

Distance

Shanghai and South San Francisco are 9,890 km (6,145 miles) apart in a straight line.

More conversions

South San Francisco 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 South San FranciscoLondon to South San FranciscoLos Angeles to South San FranciscoChicago to South San FranciscoToronto to South San FranciscoSão Paulo to South San FranciscoParis to South San FranciscoBerlin to South San FranciscoMoscow to South San FranciscoDubai to South San FranciscoNew Delhi to South San FranciscoBangkok to South San Francisco

Questions and answers

What is the time difference between Shanghai and South San Francisco?

South San Francisco is 15 hours behind Shanghai.

What time is it in South San Francisco when it is 9 AM in Shanghai?

When it is 9:00 AM in Shanghai, it is 6:00 PM (Thu, Oct 22) in South San Francisco.

When is the best time to call South San Francisco 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 South San Francisco): working hours on one side, early or late on the other.

Does the time difference between Shanghai and South San Francisco change?

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