Sioux City to Johannesburg time converter
Johannesburg is 7 hours ahead of Sioux City. When it is 9:00 AM in Sioux City, it is 4:00 PM in Johannesburg.
Sioux City CDT
Wednesday, October 21, 2026
Johannesburg SAST
Wednesday, October 21, 2026
12:44 PM in Sioux City, Wednesday, October 21, 2026
Sioux City to Johannesburg conversion table
Every hour of today in Sioux City and the matching time in Johannesburg. Light rows are typical working hours (9:00–18:00).
| Sioux City | Johannesburg |
|---|---|
| 12:00 AM | 7:00 AM |
| 1:00 AM | 8:00 AM |
| 2:00 AM | 9:00 AM |
| 3:00 AM | 10:00 AM |
| 4:00 AM | 11:00 AM |
| 5:00 AM | 12:00 PM |
| 6:00 AM | 1:00 PM |
| 7:00 AM | 2:00 PM |
| 8:00 AM | 3:00 PM |
| 9:00 AM | 4:00 PM |
| 10:00 AM | 5:00 PM |
| 11:00 AM | 6:00 PM |
| 12:00 PM | 7:00 PM |
| 1:00 PM | 8:00 PM |
| 2:00 PM | 9:00 PM |
| 3:00 PM | 10:00 PM |
| 4:00 PM | 11:00 PM |
| 5:00 PM | 12:00 AM+1 day |
| 6:00 PM | 1:00 AM+1 day |
| 7:00 PM | 2:00 AM+1 day |
| 8:00 PM | 3:00 AM+1 day |
| 9:00 PM | 4:00 AM+1 day |
| 10:00 PM | 5:00 AM+1 day |
| 11:00 PM | 6:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 11:00 AM in Sioux City (4:00 PM – 6:00 PM in Johannesburg).
Daylight saving time and the difference
The difference changes during the year because Sioux City and Johannesburg switch clocks on different dates:
- Oct 21, 2026 – Nov 1, 2026: +7h
- Nov 1, 2026 – Mar 14, 2027: +8h
- Mar 14, 2027 – Oct 21, 2027: +7h
Distance
Sioux City and Johannesburg are 14,706 km (9,138 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Sioux City and Johannesburg?
Johannesburg is 7 hours ahead of Sioux City.
What time is it in Johannesburg when it is 9 AM in Sioux City?
When it is 9:00 AM in Sioux City, it is 4:00 PM in Johannesburg.
When is the best time to call Johannesburg from Sioux City?
Both sides are at work from 9:00 AM – 11:00 AM in Sioux City (4:00 PM – 6:00 PM in Johannesburg).
Does the time difference between Sioux 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.