Porto to Johannesburg Time Difference
Johannesburg is 1 hour ahead of Porto
24-Hour Comparison
Business hours Extended Off hours
Porto
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
Johannesburg
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.
Best Time to Call
On a typical weekday (Monday–Friday).
- 09:00 AM – 04:00 PM in Porto10:00 AM – 05:00 PM in Johannesburg
Frequently Asked Questions
- What is the time difference between Porto and Johannesburg?
- Johannesburg is 1 hour ahead of Porto. Porto is currently UTC+1 and Johannesburg is UTC+2.
- Is Johannesburg ahead of or behind Porto?
- Johannesburg is ahead of Porto.
- What is the best time to call Johannesburg from Porto?
- On a typical weekday, the best time is 09:00 AM–04:00 PM in Porto (10:00 AM–05:00 PM in Johannesburg), when both cities are within business hours.
- Does the time difference between Porto and Johannesburg change during the year?
- Yes. Porto and Johannesburg don't switch to daylight saving time on the same schedule, so the offset shifts by up to an hour for part of the year.