Geneva to Simi Valley time converter

Simi Valley is 9 hours behind Geneva. When it is 9:00 AM in Geneva, it is 12:00 AM in Simi Valley.

Geneva CEST

Monday, October 19, 2026

Simi Valley PDT

Monday, October 19, 2026

Switzerland
Mon, Oct 19
CESTUTC+2
California, United States
Mon, Oct 19
PDTUTC-7-9h
Finding your time zone…

4:35 PM in Geneva, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Geneva to Simi Valley conversion table

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

GenevaSimi Valley
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 Geneva (7:00 AM – 9:00 AM in Simi Valley): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Geneva and Simi Valley switch clocks on different dates:

  • Oct 19, 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 19, 2027: -9h

Distance

Geneva and Simi Valley are 9,504 km (5,906 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Geneva and Simi Valley?

Simi Valley is 9 hours behind Geneva.

What time is it in Simi Valley when it is 9 AM in Geneva?

When it is 9:00 AM in Geneva, it is 12:00 AM in Simi Valley.

When is the best time to call Simi Valley from Geneva?

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

Does the time difference between Geneva and Simi Valley change?

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