Johannesburg time vs major cities
Johannesburg stays on UTC+2 all year. Every other city on this list either shifts its clocks or keeps a fixed offset. Pick a city to see the live clocks and an hour-by-hour comparison for any date.
| Target city | Converter link |
|---|---|
| London | /johannesburg-vs-london-time |
| New York | /johannesburg-vs-new-york-time |
| Dubai | /johannesburg-vs-dubai-time |
| Sydney | /johannesburg-vs-sydney-time |
| Mumbai | /johannesburg-vs-mumbai-time |
| Singapore | /johannesburg-vs-singapore-time |
| Tokyo | /johannesburg-vs-tokyo-time |
| Paris | /johannesburg-vs-paris-time |
| Los Angeles | /johannesburg-vs-los-angeles-time |
| Perth | /johannesburg-vs-perth-time |
| Nairobi | /johannesburg-vs-nairobi-time |
| Lagos | /johannesburg-vs-lagos-time |
How SAST behaves in any conversion
SAST is UTC+2. No spring forward, no fall back. Johannesburg is the stable anchor.
The other city’s offset is what moves. On 15 January 2026:
- New York is 7 hours behind Johannesburg.
- London is 2 hours behind.
- Sydney is 9 hours ahead.
On 15 July 2026, Northern Hemisphere summer time narrows those gaps:
- New York is 6 hours behind.
- London is 1 hour behind.
- Sydney is 8 hours ahead.
The converter applies the IANA time zone database (Africa/Johannesburg for Johannesburg) and the exact DST rules of the target city for the date you select.
Which cities shift against Johannesburg?
The most common mistake is treating the time difference as fixed. It is not, unless the other city also skips DST.
Cities with a constant gap to Johannesburg: Dubai (UTC+4), Singapore (UTC+8), Perth (UTC+8), Nairobi (UTC+3), Lagos (UTC+1).
Cities that shift: London, New York, Los Angeles, Paris, Sydney, Tokyo. Each has its own DST start and end dates, and most change clocks on different days. The converter handles every transition.
March, April, October and November are the danger months. A city may change its clocks while Johannesburg does not, creating a temporary gap of a different size for a few weeks.
What is the time difference between Johannesburg and London, New York or Sydney?
| Johannesburg (SAST) | New York in January | 7 hours behind |
|---|---|---|
| Johannesburg (SAST) | New York in July | 6 hours behind |
| Johannesburg (SAST) | London in January | 2 hours behind |
| Johannesburg (SAST) | London in July | 1 hour behind |
| Johannesburg (SAST) | Dubai year-round | 2 hours ahead |
| Johannesburg (SAST) | Mumbai year-round | 3.5 hours ahead |
| Johannesburg (SAST) | Singapore year-round | 6 hours ahead |
| Johannesburg (SAST) | Sydney in January | 9 hours ahead |
| Johannesburg (SAST) | Sydney in July | 8 hours ahead |
A recurring meeting with London cannot run on a fixed 2-hour gap. From late March to late October it shrinks to 1 hour. Check the /johannesburg-vs-london-time converter for the exact overlap on your dates.