West Puente Valley to Shanghai time converter

Shanghai is 15 hours ahead of West Puente Valley. When it is 9:00 AM in West Puente Valley, it is 12:00 AM (Wed, Oct 21) in Shanghai.

West Puente Valley PDT

Tuesday, October 20, 2026

Shanghai CST

Wednesday, October 21, 2026

California, United States
Tue, Oct 20
PDTUTC-7
Wed, Oct 21
CSTUTC+8+15h
Finding your time zone…

7:24 PM in West Puente Valley, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

West Puente Valley to Shanghai conversion table

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

West Puente ValleyShanghai
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 West Puente Valley (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 West Puente Valley and Shanghai 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

West Puente Valley and Shanghai are 10,455 km (6,496 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between West Puente Valley and Shanghai?

Shanghai is 15 hours ahead of West Puente Valley.

What time is it in Shanghai when it is 9 AM in West Puente Valley?

When it is 9:00 AM in West Puente Valley, it is 12:00 AM (Wed, Oct 21) in Shanghai.

When is the best time to call Shanghai from West Puente Valley?

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

Does the time difference between West Puente Valley 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.