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
12:10 PM in Rapid City, Wednesday, October 21, 2026
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 City | Johannesburg |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM+1 day |
| 5:00 PM | 1:00 AM+1 day |
| 6:00 PM | 2:00 AM+1 day |
| 7:00 PM | 3:00 AM+1 day |
| 8:00 PM | 4:00 AM+1 day |
| 9:00 PM | 5:00 AM+1 day |
| 10:00 PM | 6:00 AM+1 day |
| 11:00 PM | 7:00 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.