From
London
United Kingdom
12:54 PM
Sun, Nov 1
UTC+0Europe/London
Time Difference
London vs Johannesburg Time Difference
Compare the current local time in London, United Kingdom and Johannesburg, South Africa.
Live local timeDST awareUTC offsets
Current difference
Johannesburg is currently 2 hours ahead of London.
This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.
24-hour comparison
Compare London and Johannesburg hour by hour
See how a full local day in London, United Kingdom maps to Johannesburg, South Africa. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.
Best working-hours overlap
9:00 AM – 4:00 PM in London
corresponds to 11:00 AM – 6:00 PM in Johannesburg.
London
Europe/London
Johannesburg
Africa/Johannesburg
Availability
12:00 AM
Sun, Nov 1
2:00 AM
Sun, Nov 1
Night
1:00 AM
Sun, Nov 1
3:00 AM
Sun, Nov 1
Night
2:00 AM
Sun, Nov 1
4:00 AM
Sun, Nov 1
Night
3:00 AM
Sun, Nov 1
5:00 AM
Sun, Nov 1
Night
4:00 AM
Sun, Nov 1
6:00 AM
Sun, Nov 1
Night
5:00 AM
Sun, Nov 1
7:00 AM
Sun, Nov 1
Night
6:00 AM
Sun, Nov 1
8:00 AM
Sun, Nov 1
Night
7:00 AM
Sun, Nov 1
9:00 AM
Sun, Nov 1
Possible
8:00 AM
Sun, Nov 1
10:00 AM
Sun, Nov 1
Possible
9:00 AM
Sun, Nov 1
11:00 AM
Sun, Nov 1
Good overlap
10:00 AM
Sun, Nov 1
12:00 PM
Sun, Nov 1
Good overlap
11:00 AM
Sun, Nov 1
1:00 PM
Sun, Nov 1
Good overlap
12:00 PM
Sun, Nov 1
2:00 PM
Sun, Nov 1
Good overlap
1:00 PM
Sun, Nov 1
3:00 PM
Sun, Nov 1
Good overlap
2:00 PM
Sun, Nov 1
4:00 PM
Sun, Nov 1
Good overlap
3:00 PM
Sun, Nov 1
5:00 PM
Sun, Nov 1
Good overlap
4:00 PM
Sun, Nov 1
6:00 PM
Sun, Nov 1
Possible
5:00 PM
Sun, Nov 1
7:00 PM
Sun, Nov 1
Possible
6:00 PM
Sun, Nov 1
8:00 PM
Sun, Nov 1
Possible
7:00 PM
Sun, Nov 1
9:00 PM
Sun, Nov 1
Night
8:00 PM
Sun, Nov 1
10:00 PM
Sun, Nov 1
Night
9:00 PM
Sun, Nov 1
11:00 PM
Sun, Nov 1
Night
10:00 PM
Sun, Nov 1
12:00 AM
Next dayMon, Nov 2
Night
11:00 PM
Sun, Nov 1
1:00 AM
Next dayMon, Nov 2
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 Johannesburg from London
Compare typical business hours in London, United Kingdom and Johannesburg, South Africa to find a practical time for calls, meetings or international coordination.
London
9:00 AM – 4:00 PM
United Kingdom
Best overlap
Johannesburg
11:00 AM – 6:00 PM
South Africa
The best time to call Johannesburg from London is between 9:00 AM and 4:00 PM in London. This corresponds to 11:00 AM – 6:00 PM in Johannesburg.
Other reasonable windows
London
7:00 AM – 9:00 AM
Johannesburg
9:00 AM – 11:00 AM
London
4:00 PM – 7:00 PM
Johannesburg
6:00 PM – 9:00 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
London and Johannesburg time difference explained
Current local-time relationship
Johannesburg is currently 2 hours ahead of London.
London uses Europe/London and currently has an offset of UTC+0. Johannesburg uses Africa/Johannesburg and currently has an offset of UTC+2.
Working-hours overlap
For a typical 9:00 AM–6:00 PM workday, the cities overlap from 9:00 AM to 4:00 PM in London, corresponding to 11:00 AM–6:00 PM in Johannesburg.
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 London and Johannesburg.
Open time converterLocal clocks
Explore each city
FAQ
London to Johannesburg time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between London and Johannesburg.
What is the time difference between London and Johannesburg?
The current time difference between London and Johannesburg is 2 hours. Johannesburg is currently 2 hours ahead of London.
Is Johannesburg ahead of or behind London?
Johannesburg is currently 2 hours ahead of London.
What time is it in Johannesburg when it is 9:00 AM in London?
Using the current UTC offsets, 9:00 AM in London corresponds to 11:00 AM in Johannesburg. The exact difference can change when daylight-saving rules change.
What is the best time to call Johannesburg from London?
Typical 9:00 AM–6:00 PM business hours overlap between 9:00 AM and 4:00 PM in London. This corresponds to 11:00 AM–6:00 PM in Johannesburg.
Can the time difference between London and Johannesburg change?
Yes. The time difference can change if London or Johannesburg changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Europe/London and Africa/Johannesburg for date-aware calculations.