Zurich to San Diego time converter

San Diego is 9 hours behind Zurich. When it is 9:00 AM in Zurich, it is 12:00 AM in San Diego.

Zurich CEST

Wednesday, October 21, 2026

San Diego PDT

Wednesday, October 21, 2026

Switzerland
Wed, Oct 21
CESTUTC+2
California, United States
Wed, Oct 21
PDTUTC-7-9h
Finding your time zone…

8:55 PM in Zurich, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Zurich to San Diego conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Zurich and San Diego switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -9h
  • Oct 25, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 21, 2027: -9h

Distance

Zurich and San Diego are 9,593 km (5,961 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Zurich and San Diego?

San Diego is 9 hours behind Zurich.

What time is it in San Diego when it is 9 AM in Zurich?

When it is 9:00 AM in Zurich, it is 12:00 AM in San Diego.

When is the best time to call San Diego from Zurich?

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

Does the time difference between Zurich and San Diego change?

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