Rapid City to Johannesburg time converter

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

Rapid City MDT

Wednesday, October 21, 2026

Johannesburg SAST

Wednesday, October 21, 2026

South Dakota, United States
Wed, Oct 21
MDTUTC-6
South Africa
Wed, Oct 21
SASTUTC+2+8h
Finding your time zone…

12:10 PM in Rapid City, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Rapid City to Johannesburg conversion table

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

Rapid CityJohannesburg
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 Rapid City (5:00 PM – 6:00 PM in Johannesburg).

Daylight saving time and the difference

The difference changes during the year because Rapid City 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

Rapid City and Johannesburg are 15,243 km (9,472 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Rapid City and Johannesburg?

Johannesburg is 8 hours ahead of Rapid City.

What time is it in Johannesburg when it is 9 AM in Rapid City?

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

When is the best time to call Johannesburg from Rapid City?

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

Does the time difference between Rapid City 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.