Time difference
Johannesburg to London Time Difference
London is 1 hour behind Johannesburg — when it's 12:00 PM in Johannesburg, it's 11:00 AM in London. (Johannesburg (Africa/Johannesburg, GMT+2); London (Europe/London, GMT+1).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
London is 1 hour behind Johannesburg. The best window for a call is 10 AM–5 PM in Johannesburg, which is 9 AM–4 PM in London — a 7-hour overlap inside 9 AM–5 PM on both sides. Clocks change on October 25, 2026, which briefly shifts the gap between Johannesburg and London — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Johannesburg, it's 8:00 AM in London.
- When it's 9:00 AM in London, it's 10:00 AM in Johannesburg.
London is currently 1 hour behind Johannesburg.
Interactive converter
12:00PM
Best times to meet
The 9 AM – 5 PM business windows in Johannesburg and London overlap for 7 hours. 10 AM–5 PM in Johannesburg is 9 AM–4 PM in London. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Johannesburg | London |
|---|---|
| 12 AM | 11:00 PM (prev day) |
| 1 AM | 12:00 AM |
| 2 AM | 1:00 AM |
| 3 AM | 2:00 AM |
| 4 AM | 3:00 AM |
| 5 AM | 4:00 AM |
| 6 AM | 5:00 AM |
| 7 AM | 6:00 AM |
| 8 AM | 7:00 AM |
| 9 AM | 8:00 AM |
| 10 AM | 9:00 AM |
| 11 AM | 10:00 AM |
| 12 PM | 11:00 AM |
| 1 PM | 12:00 PM |
| 2 PM | 1:00 PM |
| 3 PM | 2:00 PM |
| 4 PM | 3:00 PM |
| 5 PM | 4:00 PM |
| 6 PM | 5:00 PM |
| 7 PM | 6:00 PM |
| 8 PM | 7:00 PM |
| 9 PM | 8:00 PM |
| 10 PM | 9:00 PM |
| 11 PM | 10:00 PM |
Daylight saving
On October 25, 2026, London shifts for daylight saving. After that, London will be 2 hours behind Johannesburg (currently 1 hour behind Johannesburg). The converter and the tables above always reflect the correct offset for the date you pick.
- Johannesburg does not observe daylight saving time.
- London is currently observing daylight saving time.
Frequently asked questions
- Is London ahead of or behind Johannesburg?
- London is 1 hour behind Johannesburg.
- How many hours behind Johannesburg is London?
- London is 1 hour behind Johannesburg.
- What time is 9 AM in Johannesburg in London?
- 9:00 AM in Johannesburg is 8:00 AM in London.
- What time is noon in Johannesburg in London?
- 12:00 PM in Johannesburg is 11:00 AM in London.
- What time is 5 PM in Johannesburg in London?
- 5:00 PM in Johannesburg is 4:00 PM in London. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM Johannesburg in London?
- 3:00 PM in Johannesburg is 2:00 PM in London.
- Is Johannesburg currently observing daylight saving time?
- Johannesburg does not observe daylight saving time — its UTC offset stays the same all year.
- Is London currently observing daylight saving time?
- London is currently observing daylight saving time (summer time).
- Do Johannesburg and London observe daylight saving?
- On October 25, 2026, London shifts for daylight saving. After that, London will be 2 hours behind Johannesburg (currently 1 hour behind Johannesburg). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call London from Johannesburg?
- Aim for 10 AM–5 PM in Johannesburg, which is 9 AM–4 PM in London.
- When is the best time to call Johannesburg from London?
- Aim for 9 AM–4 PM in London, which is 10 AM–5 PM in Johannesburg.
- Johannesburg (GMT+2) to London (GMT+1) — how do I convert quickly?
- Add −1 hour to Johannesburg local time to get London local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
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