Port Arthur to Johannesburg time converter
Johannesburg is 7 hours ahead of Port Arthur. When it is 9:00 AM in Port Arthur, it is 4:00 PM in Johannesburg.
Port Arthur CDT
Wednesday, October 21, 2026
Johannesburg SAST
Wednesday, October 21, 2026
4:58 PM in Port Arthur, Wednesday, October 21, 2026
Port Arthur to Johannesburg conversion table
Every hour of today in Port Arthur and the matching time in Johannesburg. Light rows are typical working hours (9:00–18:00).
| Port Arthur | 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 Port Arthur (4:00 PM – 6:00 PM in Johannesburg).
Daylight saving time and the difference
The difference changes during the year because Port Arthur 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
Port Arthur and Johannesburg are 14,367 km (8,927 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Port Arthur and Johannesburg?
Johannesburg is 7 hours ahead of Port Arthur.
What time is it in Johannesburg when it is 9 AM in Port Arthur?
When it is 9:00 AM in Port Arthur, it is 4:00 PM in Johannesburg.
When is the best time to call Johannesburg from Port Arthur?
Both sides are at work from 9:00 AM – 11:00 AM in Port Arthur (4:00 PM – 6:00 PM in Johannesburg).
Does the time difference between Port Arthur 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.