Costa Mesa to Zurich time converter

Zurich is 9 hours ahead of Costa Mesa. When it is 9:00 AM in Costa Mesa, it is 6:00 PM in Zurich.

Costa Mesa PDT

Tuesday, October 20, 2026

Zurich CEST

Tuesday, October 20, 2026

Costa Mesa
California, United States
Tue, Oct 20
PDTUTC-7
Zurich
Switzerland
Tue, Oct 20
CESTUTC+2+9h
Finding your time zone…
Shared working hours (9:00–18:00)

Costa Mesa to Zurich conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Costa Mesa and Zurich switch clocks on different dates:

  • Oct 20, 2026 – Oct 24, 2026: +9h
  • Oct 24, 2026 – Nov 1, 2026: +8h
  • Nov 1, 2026 – Mar 14, 2027: +9h
  • Mar 14, 2027 – Mar 27, 2027: +8h
  • Mar 27, 2027 – Oct 20, 2027: +9h

Distance

Costa Mesa and Zurich are 9,546 km (5,932 miles) apart in a straight line.

More conversions

Zurich to Costa MesaCosta Mesa to New YorkCosta Mesa to LondonCosta Mesa to Los AngelesCosta Mesa to ChicagoCosta Mesa to TorontoCosta Mesa to São PauloCosta Mesa to ParisCosta Mesa to BerlinCosta Mesa to MoscowCosta Mesa to DubaiCosta Mesa to New DelhiCosta Mesa to Bangkok
New York to ZurichLondon to ZurichLos Angeles to ZurichChicago to ZurichToronto to ZurichSão Paulo to ZurichParis to ZurichBerlin to ZurichMoscow to ZurichDubai to ZurichNew Delhi to ZurichBangkok to Zurich

Questions and answers

What is the time difference between Costa Mesa and Zurich?

Zurich is 9 hours ahead of Costa Mesa.

What time is it in Zurich when it is 9 AM in Costa Mesa?

When it is 9:00 AM in Costa Mesa, it is 6:00 PM in Zurich.

When is the best time to call Zurich from Costa Mesa?

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

Does the time difference between Costa Mesa and Zurich change?

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