Johannesburg to Rock Springs time converter

Rock Springs is 8 hours behind Johannesburg. When it is 9:00 AM in Johannesburg, it is 1:00 AM in Rock Springs.

Johannesburg SAST

Thursday, October 22, 2026

Rock Springs MDT

Wednesday, October 21, 2026

Johannesburg
South Africa
Thu, Oct 22
SASTUTC+2
Rock Springs
Wyoming, United States
Wed, Oct 21
MDTUTC-6-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Johannesburg to Rock Springs conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 22, 2026 – Nov 1, 2026: -8h
  • Nov 1, 2026 – Mar 14, 2027: -9h
  • Mar 14, 2027 – Oct 22, 2027: -8h

Distance

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

More conversions

Rock Springs 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 Rock SpringsLondon to Rock SpringsLos Angeles to Rock SpringsChicago to Rock SpringsToronto to Rock SpringsSão Paulo to Rock SpringsParis to Rock SpringsBerlin to Rock SpringsMoscow to Rock SpringsDubai to Rock SpringsNew Delhi to Rock SpringsBangkok to Rock Springs

Questions and answers

What is the time difference between Johannesburg and Rock Springs?

Rock Springs is 8 hours behind Johannesburg.

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

When it is 9:00 AM in Johannesburg, it is 1:00 AM in Rock Springs.

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

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

Does the time difference between Johannesburg and Rock Springs change?

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