Johannesburg to Port Arthur time converter
Port Arthur is 7 hours behind Johannesburg. When it is 9:00 AM in Johannesburg, it is 2:00 AM in Port Arthur.
Johannesburg SAST
Thursday, October 22, 2026
Port Arthur CDT
Wednesday, October 21, 2026
1:52 AM in Johannesburg, Thursday, October 22, 2026
Johannesburg to Port Arthur conversion table
Every hour of today in Johannesburg and the matching time in Port Arthur. Light rows are typical working hours (9:00–18:00).
| Johannesburg | Port Arthur |
|---|---|
| 12:00 AM | 5:00 PM−1 day |
| 1:00 AM | 6:00 PM−1 day |
| 2:00 AM | 7:00 PM−1 day |
| 3:00 AM | 8:00 PM−1 day |
| 4:00 AM | 9:00 PM−1 day |
| 5:00 AM | 10:00 PM−1 day |
| 6:00 AM | 11:00 PM−1 day |
| 7:00 AM | 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 |
Best time to call or meet
Both sides are at work from 4:00 PM – 6:00 PM in Johannesburg (9:00 AM – 11:00 AM in Port Arthur).
Daylight saving time and the difference
The difference changes during the year because Johannesburg and Port Arthur switch clocks on different dates:
- Oct 22, 2026 – Nov 1, 2026: -7h
- Nov 1, 2026 – Mar 14, 2027: -8h
- Mar 14, 2027 – Oct 22, 2027: -7h
Distance
Johannesburg and Port Arthur are 14,367 km (8,927 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Johannesburg and Port Arthur?
Port Arthur is 7 hours behind Johannesburg.
What time is it in Port Arthur when it is 9 AM in Johannesburg?
When it is 9:00 AM in Johannesburg, it is 2:00 AM in Port Arthur.
When is the best time to call Port Arthur from Johannesburg?
Both sides are at work from 4:00 PM – 6:00 PM in Johannesburg (9:00 AM – 11:00 AM in Port Arthur).
Does the time difference between Johannesburg and Port Arthur change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.