Johannesburg to Simi Valley time converter

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

Johannesburg SAST

Wednesday, October 21, 2026

Simi Valley PDT

Tuesday, October 20, 2026

Johannesburg
South Africa
Wed, Oct 21
SASTUTC+2
Simi Valley
California, United States
Tue, Oct 20
PDTUTC-7-9h
Finding your time zone…
Shared working hours (9:00–18:00)

Johannesburg to Simi Valley conversion table

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

JohannesburgSimi 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 Johannesburg (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 Johannesburg and Simi Valley switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -9h
  • Nov 1, 2026 – Mar 14, 2027: -10h
  • Mar 14, 2027 – Oct 21, 2027: -9h

Distance

Johannesburg and Simi Valley are 16,721 km (10,390 miles) apart in a straight line.

More conversions

Simi Valley to JohannesburgJohannesburg to New YorkJohannesburg to LondonJohannesburg to Los AngelesJohannesburg to ChicagoJohannesburg to TorontoJohannesburg to São PauloJohannesburg to ParisJohannesburg to BerlinJohannesburg to MoscowJohannesburg to DubaiJohannesburg to New DelhiJohannesburg to Bangkok
New York to Simi ValleyLondon to Simi ValleyLos Angeles to Simi ValleyChicago to Simi ValleyToronto to Simi ValleySão Paulo to Simi ValleyParis to Simi ValleyBerlin to Simi ValleyMoscow to Simi ValleyDubai to Simi ValleyNew Delhi to Simi ValleyBangkok to Simi Valley

Questions and answers

What is the time difference between Johannesburg and Simi Valley?

Simi Valley is 9 hours behind Johannesburg.

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

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

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

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Johannesburg (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 Johannesburg 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.