The time difference between Johannesburg and Sydney is 8 hours. When it is 12:00 noon in Johannesburg, it is 20:00 in Sydney. Johannesburg uses the Africa/Johannesburg time zone (UTC+2), while Sydney uses Australia/Sydney (UTC+10).
| Detail | Johannesburg | Sydney |
|---|---|---|
| Time Zone ID | Africa/Johannesburg | Australia/Sydney |
| UTC Offset | UTC+2 | UTC+10 |
| Abbreviation | SAST | AEST |
| DST Active | No | No |
| Country | South Africa | Australia |
| Region | Africa | Oceania |
With a 8 hours gap, there is no standard business-hours overlap between Johannesburg and Sydney. One party will need to adjust their schedule. Early mornings in Sydney or late evenings in Johannesburg tend to be the most practical compromise.
Use this table to quickly convert any hour from Johannesburg time to Sydney time. Rows highlighted in green indicate overlapping business hours in both cities.
| Johannesburg | Sydney | |
|---|---|---|
| 00:00 | 08:00 | Night |
| 01:00 | 09:00 | Night |
| 02:00 | 10:00 | Night |
| 03:00 | 11:00 | Night |
| 04:00 | 12:00 | Night |
| 05:00 | 13:00 | Night |
| 06:00 | 14:00 | |
| 07:00 | 15:00 | |
| 08:00 | 16:00 | |
| 09:00 | 17:00 | |
| 10:00 | 18:00 | |
| 11:00 | 19:00 | |
| 12:00 | 20:00 | |
| 13:00 | 21:00 | |
| 14:00 | 22:00 | |
| 15:00 | 23:00 | |
| 16:00 | 00:00 (+1 day) | |
| 17:00 | 01:00 (+1 day) | |
| 18:00 | 02:00 (+1 day) | |
| 19:00 | 03:00 (+1 day) | |
| 20:00 | 04:00 (+1 day) | |
| 21:00 | 05:00 (+1 day) | |
| 22:00 | 06:00 (+1 day) | Night |
| 23:00 | 07:00 (+1 day) | Night |
Neither Johannesburg nor Sydney is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.
The time difference is 8 hours. Sydney is 8 hours ahead of Johannesburg.
It can. If either Johannesburg or Sydney observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).
There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.
Add 8 hours to Johannesburg time to get Sydney time. Use the hour-by-hour table above for a quick reference.
For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.