Time Difference

Johannesburg vs Port Harcourt Time Difference

Compare the current local time in Johannesburg, South Africa and Port Harcourt, Nigeria.

Live local timeDST awareUTC offsets

From

Johannesburg

South Africa

5:23 AM

Mon, Aug 17

UTC+2Africa/Johannesburg

Difference

1 hour

Swap

Port Harcourt

Nigeria

4:23 AM

Mon, Aug 17

UTC+1Africa/Lagos

Current difference

Port Harcourt is currently 1 hour behind Johannesburg.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Johannesburg and Port Harcourt hour by hour

See how a full local day in Johannesburg, South Africa maps to Port Harcourt, Nigeria. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

10:00 AM – 6:00 PM in Johannesburg

corresponds to 9:00 AM – 5:00 PM in Port Harcourt.

8 hours overlap

Johannesburg

Africa/Johannesburg

Port Harcourt

Africa/Lagos

Availability

12:00 AM

Mon, Aug 17

11:00 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

8:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

10:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

10:00 PM

Mon, Aug 17

Night

Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.

On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.

Call planning

Best time to call Port Harcourt from Johannesburg

Compare typical business hours in Johannesburg, South Africa and Port Harcourt, Nigeria to find a practical time for calls, meetings or international coordination.

Johannesburg

10:00 AM – 6:00 PM

South Africa

Best overlap

Port Harcourt

9:00 AM – 5:00 PM

Nigeria

The best time to call Port Harcourt from Johannesburg is between 10:00 AM and 6:00 PM in Johannesburg. This corresponds to 9:00 AM – 5:00 PM in Port Harcourt.

Other reasonable windows

Johannesburg

8:00 AM – 10:00 AM

Port Harcourt

7:00 AM – 9:00 AM

Johannesburg

6:00 PM – 9:00 PM

Port Harcourt

5:00 PM – 8:00 PM

Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.

Time difference explained

Johannesburg and Port Harcourt time difference explained

Current local-time relationship

Port Harcourt is currently 1 hour behind Johannesburg.

Johannesburg uses Africa/Johannesburg and currently has an offset of UTC+2. Port Harcourt uses Africa/Lagos and currently has an offset of UTC+1.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 10:00 AM to 6:00 PM in Johannesburg, corresponding to 9:00 AM–5:00 PM in Port Harcourt.

Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.

Convert a specific time

Need more than the current difference?

Convert a specific date and local time between Johannesburg and Port Harcourt.

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Local clocks

Explore each city

Current time in Johannesburg Current time in Port Harcourt

FAQ

Johannesburg to Port Harcourt time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Johannesburg and Port Harcourt.

What is the time difference between Johannesburg and Port Harcourt?

The current time difference between Johannesburg and Port Harcourt is 1 hour. Port Harcourt is currently 1 hour behind Johannesburg.

Is Port Harcourt ahead of or behind Johannesburg?

Port Harcourt is currently 1 hour behind Johannesburg.

What time is it in Port Harcourt when it is 9:00 AM in Johannesburg?

Using the current UTC offsets, 9:00 AM in Johannesburg corresponds to 8:00 AM in Port Harcourt. The exact difference can change when daylight-saving rules change.

What is the best time to call Port Harcourt from Johannesburg?

Typical 9:00 AM–6:00 PM business hours overlap between 10:00 AM and 6:00 PM in Johannesburg. This corresponds to 9:00 AM–5:00 PM in Port Harcourt.

Can the time difference between Johannesburg and Port Harcourt change?

Yes. The time difference can change if Johannesburg or Port Harcourt changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Africa/Johannesburg and Africa/Lagos for date-aware calculations.