Convert time between London, United Kingdom and Johannesburg, South Africa — instantly and accurately, including Daylight Saving Time.
Open live converter for London ↔ Johannesburg →London (GMT+1, Europe/London) is currently 1 hour behind Johannesburg (GMT+2, Africa/Johannesburg).
Best meeting window: roughly 9:00 AM–5:00 PM GMT+1 (10:00 AM–6:00 PM GMT+2), when both cities are within normal business hours.
| London (GMT+1) | Johannesburg (GMT+2) | |
|---|---|---|
| 12:00 AM | 1:00 AM | |
| 1:00 AM | 2:00 AM | |
| 2:00 AM | 3:00 AM | |
| 3:00 AM | 4:00 AM | |
| 4:00 AM | 5:00 AM | |
| 5:00 AM | 6:00 AM | |
| 6:00 AM | 7:00 AM | |
| 7:00 AM | 8:00 AM | |
| 8:00 AM | 9:00 AM | |
| 9:00 AM | 10:00 AM | Overlap |
| 10:00 AM | 11:00 AM | Overlap |
| 11:00 AM | 12:00 PM | Overlap |
| 12:00 PM | 1:00 PM | Overlap |
| 1:00 PM | 2:00 PM | Overlap |
| 2:00 PM | 3:00 PM | Overlap |
| 3:00 PM | 4:00 PM | Overlap |
| 4:00 PM | 5:00 PM | Overlap |
| 5:00 PM | 6:00 PM | |
| 6:00 PM | 7:00 PM | |
| 7:00 PM | 8:00 PM | |
| 8:00 PM | 9:00 PM | |
| 9:00 PM | 10:00 PM | |
| 10:00 PM | 11:00 PM | |
| 11:00 PM | 12:00 AM |
Highlighted rows fall within standard 9 AM–6 PM business hours in both cities — the easiest windows to schedule a call. Note: London observes Daylight Saving Time, so the exact difference shifts by an hour around DST changeovers. The live converter always reflects the current offset.
When it's 9:00 AM in London (GMT+1), it's 10:00 AM in Johannesburg (GMT+2).
When it's 9:00 AM in Johannesburg (GMT+2), it's 8:00 AM in London (GMT+1).
London is 1 hour behind Johannesburg — a difference of 1 hour.
Best meeting window: roughly 9:00 AM–5:00 PM GMT+1 (10:00 AM–6:00 PM GMT+2), when both cities are within normal business hours.
Note: London observes Daylight Saving Time, so the exact difference shifts by an hour around DST changeovers. The live converter always reflects the current offset.