South Africa is 1 hour ahead of United Kingdom. When South Africa clocks hit noon, United Kingdom reads 11:00.
South Africa runs on Africa/Johannesburg; United Kingdom runs on Europe/London. Together they are 1 hour apart.
Business hours comparison
Every working day, South Africa and United Kingdom are both in business hours for 7 hours simultaneously.
00:0006:0012:0018:0024:00
South Africa
United Kingdom
Overlap (7h)
Best times to schedule a meeting
There is a 7-hour daily window where both locations are in business hours. The 3 best slots are listed below.
10:00 Johannesburg / 09:00 London✓ Both working
11:00 Johannesburg / 10:00 London✓ Both working
12:00 Johannesburg / 11:00 London✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
South Africa5 holidays
Aug 10National Women's Day
Sep 24Heritage Day
Dec 16Day of Reconciliation
Dec 25Christmas Day
Dec 26Day of Goodwill
United Kingdom6 holidays
Jul 13Battle of the Boyne
Aug 3Summer Bank Holiday
Aug 31Summer Bank Holiday
Nov 30Saint Andrew's Day
Dec 25Christmas Day
Working across South Africa and United Kingdom
The 1-hour gap between South Africa (South Africa) and United Kingdom (United Kingdom) requires some planning — but a 7-hour daily overlap means both teams can connect in real time without unusual scheduling.
💡 Best practice for cross-timezone meetings
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If you are in South Africa, aim for 10:00–11:00, which corresponds to 09:00–10:00 in United Kingdom — both teams are within working hours.
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If you are in South Africa, aim for 11:00–12:00, which corresponds to 10:00–11:00 in United Kingdom — both teams are within working hours.
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If you are in South Africa, aim for 12:00–13:00, which corresponds to 11:00–12:00 in United Kingdom — both teams are within working hours.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am South Africa".
