Casper to Johannesburg time converter

Johannesburg is 8 hours ahead of Casper. When it is 9:00 AM in Casper, it is 5:00 PM in Johannesburg.

Casper MDT

Tuesday, October 20, 2026

Johannesburg SAST

Tuesday, October 20, 2026

Casper
Wyoming, United States
Tue, Oct 20
MDTUTC-6
Johannesburg
South Africa
Tue, Oct 20
SASTUTC+2+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Casper to Johannesburg conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 10:00 AM in Casper (5:00 PM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

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

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

Distance

Casper and Johannesburg are 15,509 km (9,637 miles) apart in a straight line.

More conversions

Johannesburg to CasperCasper to New YorkCasper to LondonCasper to Los AngelesCasper to ChicagoCasper to TorontoCasper to São PauloCasper to ParisCasper to BerlinCasper to MoscowCasper to DubaiCasper to New DelhiCasper to Bangkok
New York to JohannesburgLondon to JohannesburgLos Angeles to JohannesburgChicago to JohannesburgToronto to JohannesburgSão Paulo to JohannesburgParis to JohannesburgBerlin to JohannesburgMoscow to JohannesburgDubai to JohannesburgNew Delhi to JohannesburgBangkok to Johannesburg

Questions and answers

What is the time difference between Casper and Johannesburg?

Johannesburg is 8 hours ahead of Casper.

What time is it in Johannesburg when it is 9 AM in Casper?

When it is 9:00 AM in Casper, it is 5:00 PM in Johannesburg.

When is the best time to call Johannesburg from Casper?

Both sides are at work from 9:00 AM – 10:00 AM in Casper (5:00 PM – 6:00 PM in Johannesburg).

Does the time difference between Casper 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.