San Carlos to Shanghai time converter

Shanghai is 15 hours ahead of San Carlos. When it is 9:00 AM in San Carlos, it is 12:00 AM (Thu, Oct 22) in Shanghai.

San Carlos PDT

Wednesday, October 21, 2026

Shanghai CST

Thursday, October 22, 2026

San Carlos
California, United States
Wed, Oct 21
PDTUTC-7
Shanghai
China
Thu, Oct 22
CSTUTC+8+15h
Finding your time zone…
Shared working hours (9:00–18:00)

San Carlos to Shanghai conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +15h
  • Nov 1, 2026 – Mar 14, 2027: +16h
  • Mar 14, 2027 – Oct 21, 2027: +15h

Distance

San Carlos and Shanghai are 9,910 km (6,158 miles) apart in a straight line.

More conversions

Shanghai to San CarlosSan Carlos to New YorkSan Carlos to LondonSan Carlos to Los AngelesSan Carlos to ChicagoSan Carlos to TorontoSan Carlos to São PauloSan Carlos to ParisSan Carlos to BerlinSan Carlos to MoscowSan Carlos to DubaiSan Carlos to New DelhiSan Carlos to Bangkok
New York to ShanghaiLondon to ShanghaiLos Angeles to ShanghaiChicago to ShanghaiToronto to ShanghaiSão Paulo to ShanghaiParis to ShanghaiBerlin to ShanghaiMoscow to ShanghaiDubai to ShanghaiNew Delhi to ShanghaiBangkok to Shanghai

Questions and answers

What is the time difference between San Carlos and Shanghai?

Shanghai is 15 hours ahead of San Carlos.

What time is it in Shanghai when it is 9 AM in San Carlos?

When it is 9:00 AM in San Carlos, it is 12:00 AM (Thu, Oct 22) in Shanghai.

When is the best time to call Shanghai from San Carlos?

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

Does the time difference between San Carlos and Shanghai change?

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