London to Johannesburg time
Local time in Johannesburg, South Africa, compared with London, United Kingdom — hour by hour, through 2026 and 2027.
Draft page. The time data below is computed
from the IANA database and is accurate; the editorial sections are still being written.
This page is excluded from the sitemap and marked noindex until then.
Right now it is — in London and — in Johannesburg. (Needs JavaScript. Everything below works without it.)
Time difference at a glance
| City | Standard time | Daylight saving | IANA time zone |
|---|---|---|---|
| London, United Kingdom | UTC+00:00 | UTC+01:00 | Europe/London |
| Johannesburg, South Africa | UTC+02:00 | Not observed | Africa/Johannesburg |
1 January 2026 – 28 March 2026: Johannesburg is 2 hours ahead of London.
30 March 2026 – 24 October 2026: Johannesburg is 1 hour ahead of London.
26 October 2026 – 27 March 2027: Johannesburg is 2 hours ahead of London.
29 March 2027 – 30 October 2027: Johannesburg is 1 hour ahead of London.
1 November 2027 – 31 December 2027: Johannesburg is 2 hours ahead of London.
The gap between London and Johannesburg is not the same all year, because the two places change their clocks on different dates — or because only one of them changes at all. Check which period your meeting falls into before scheduling.
Days when the gap shifts
On these dates the clocks move, so the gap changes partway through the day. That is why they sit outside the periods above rather than inside one of them.
- 29 March 2026 — London changes its clocks. Johannesburg goes from 2 hours ahead to 1 hour ahead.
- 25 October 2026 — London changes its clocks. Johannesburg goes from 1 hour ahead to 2 hours ahead.
- 28 March 2027 — London changes its clocks. Johannesburg goes from 2 hours ahead to 1 hour ahead.
- 31 October 2027 — London changes its clocks. Johannesburg goes from 1 hour ahead to 2 hours ahead.
When each city's clocks move, 2026 and 2027
- London: clocks go forward on 29 March 2026 (UTC+00:00 → UTC+01:00)
- London: clocks go back on 25 October 2026 (UTC+01:00 → UTC+00:00)
- London: clocks go forward on 28 March 2027 (UTC+00:00 → UTC+01:00)
- London: clocks go back on 31 October 2027 (UTC+01:00 → UTC+00:00)
Best time to schedule a call
1 January 2026 – 28 March 2026 · 26 October 2026 – 27 March 2027 · 1 November 2027 – 31 December 2027
- 09:00–15:00 in London is 11:00–17:00 in Johannesburg — 6 hours of shared working time.
30 March 2026 – 24 October 2026 · 29 March 2027 – 30 October 2027
- 09:00–16:00 in London is 10:00–17:00 in Johannesburg — 7 hours of shared working time.
24-hour conversion: when Johannesburg is 2 hours ahead of London
Each row is one hour of the day in London, with the matching local time in Johannesburg. This table applies to 1 January 2026 – 28 March 2026 · 26 October 2026 – 27 March 2027 · 1 November 2027 – 31 December 2027 — every full day of those periods, when Johannesburg is 2 hours ahead of London. The clock-change days themselves are listed separately above, because the gap shifts partway through them.
| London | Johannesburg | Both at work? |
|---|---|---|
| 00:00 | 02:00 | Outside hours |
| 01:00 | 03:00 | Outside hours |
| 02:00 | 04:00 | Outside hours |
| 03:00 | 05:00 | Outside hours |
| 04:00 | 06:00 | Outside hours |
| 05:00 | 07:00 | Outside hours |
| 06:00 | 08:00 | Outside hours |
| 07:00 | 09:00 | One side only |
| 08:00 | 10:00 | One side only |
| 09:00 | 11:00 | Yes — good for a call |
| 10:00 | 12:00 | Yes — good for a call |
| 11:00 | 13:00 | Yes — good for a call |
| 12:00 | 14:00 | Yes — good for a call |
| 13:00 | 15:00 | Yes — good for a call |
| 14:00 | 16:00 | Yes — good for a call |
| 15:00 | 17:00 | One side only |
| 16:00 | 18:00 | One side only |
| 17:00 | 19:00 | Outside hours |
| 18:00 | 20:00 | Outside hours |
| 19:00 | 21:00 | Outside hours |
| 20:00 | 22:00 | Outside hours |
| 21:00 | 23:00 | Outside hours |
| 22:00 | 00:00 (next day) | Outside hours |
| 23:00 | 01:00 (next day) | Outside hours |
24-hour conversion: when Johannesburg is 1 hour ahead of London
Each row is one hour of the day in London, with the matching local time in Johannesburg. This table applies to 30 March 2026 – 24 October 2026 · 29 March 2027 – 30 October 2027 — every full day of those periods, when Johannesburg is 1 hour ahead of London. The clock-change days themselves are listed separately above, because the gap shifts partway through them.
| London | Johannesburg | Both at work? |
|---|---|---|
| 00:00 | 01:00 | Outside hours |
| 01:00 | 02:00 | Outside hours |
| 02:00 | 03:00 | Outside hours |
| 03:00 | 04:00 | Outside hours |
| 04:00 | 05:00 | Outside hours |
| 05:00 | 06:00 | Outside hours |
| 06:00 | 07:00 | Outside hours |
| 07:00 | 08:00 | Outside hours |
| 08:00 | 09:00 | One side only |
| 09:00 | 10:00 | Yes — good for a call |
| 10:00 | 11:00 | Yes — good for a call |
| 11:00 | 12:00 | Yes — good for a call |
| 12:00 | 13:00 | Yes — good for a call |
| 13:00 | 14:00 | Yes — good for a call |
| 14:00 | 15:00 | Yes — good for a call |
| 15:00 | 16:00 | Yes — good for a call |
| 16:00 | 17:00 | One side only |
| 17:00 | 18:00 | Outside hours |
| 18:00 | 19:00 | Outside hours |
| 19:00 | 20:00 | Outside hours |
| 20:00 | 21:00 | Outside hours |
| 21:00 | 22:00 | Outside hours |
| 22:00 | 23:00 | Outside hours |
| 23:00 | 00:00 (next day) | Outside hours |