Rock Springs to Johannesburg time converter

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

Rock Springs MDT

Wednesday, October 21, 2026

Johannesburg SAST

Wednesday, October 21, 2026

Rock Springs
Wyoming, United States
Wed, Oct 21
MDTUTC-6
Johannesburg
South Africa
Wed, Oct 21
SASTUTC+2+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Rock Springs to Johannesburg conversion table

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

Rock SpringsJohannesburg
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 Rock Springs (5:00 PM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +8h
  • Nov 1, 2026 – Mar 14, 2027: +9h
  • Mar 14, 2027 – Oct 21, 2027: +8h

Distance

Rock Springs and Johannesburg are 15,767 km (9,797 miles) apart in a straight line.

More conversions

Johannesburg to Rock SpringsRock Springs to New YorkRock Springs to LondonRock Springs to Los AngelesRock Springs to ChicagoRock Springs to TorontoRock Springs to São PauloRock Springs to ParisRock Springs to BerlinRock Springs to MoscowRock Springs to DubaiRock Springs to New DelhiRock Springs 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 Rock Springs and Johannesburg?

Johannesburg is 8 hours ahead of Rock Springs.

What time is it in Johannesburg when it is 9 AM in Rock Springs?

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

When is the best time to call Johannesburg from Rock Springs?

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

Does the time difference between Rock Springs 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.