Simi Valley to Johannesburg time converter

Johannesburg is 9 hours ahead of Simi Valley. When it is 9:00 AM in Simi Valley, it is 6:00 PM in Johannesburg.

Simi Valley PDT

Tuesday, October 20, 2026

Johannesburg SAST

Wednesday, October 21, 2026

California, United States
Tue, Oct 20
PDTUTC-7
South Africa
Wed, Oct 21
SASTUTC+2+9h
Finding your time zone…

5:15 PM in Simi Valley, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Simi Valley to Johannesburg conversion table

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

Simi ValleyJohannesburg
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 Simi Valley (4:00 PM – 6:00 PM in Johannesburg): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +9h
  • Nov 1, 2026 – Mar 14, 2027: +10h
  • Mar 14, 2027 – Oct 20, 2027: +9h

Distance

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

More conversions

Questions and answers

What is the time difference between Simi Valley and Johannesburg?

Johannesburg is 9 hours ahead of Simi Valley.

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

When it is 9:00 AM in Simi Valley, it is 6:00 PM in Johannesburg.

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

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

Does the time difference between Simi Valley and Johannesburg change?

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