Johannesburg to Rapid City time converter
Rapid City is 8 hours behind Johannesburg. When it is 9:00 AM in Johannesburg, it is 1:00 AM in Rapid City.
Johannesburg SAST
Wednesday, October 21, 2026
Rapid City MDT
Wednesday, October 21, 2026
9:29 PM in Johannesburg, Wednesday, October 21, 2026
Johannesburg to Rapid City conversion table
Every hour of today in Johannesburg and the matching time in Rapid City. Light rows are typical working hours (9:00–18:00).
| Johannesburg | Rapid City |
|---|---|
| 12:00 AM | 4:00 PM−1 day |
| 1:00 AM | 5:00 PM−1 day |
| 2:00 AM | 6:00 PM−1 day |
| 3:00 AM | 7:00 PM−1 day |
| 4:00 AM | 8:00 PM−1 day |
| 5:00 AM | 9:00 PM−1 day |
| 6:00 AM | 10:00 PM−1 day |
| 7:00 AM | 11:00 PM−1 day |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 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 Rapid City).
Daylight saving time and the difference
The difference changes during the year because Johannesburg and Rapid City 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
Johannesburg and Rapid City are 15,243 km (9,472 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Johannesburg and Rapid City?
Rapid City is 8 hours behind Johannesburg.
What time is it in Rapid City when it is 9 AM in Johannesburg?
When it is 9:00 AM in Johannesburg, it is 1:00 AM in Rapid City.
When is the best time to call Rapid City from Johannesburg?
Both sides are at work from 5:00 PM – 6:00 PM in Johannesburg (9:00 AM – 10:00 AM in Rapid City).
Does the time difference between Johannesburg and Rapid City change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.