Time Difference: Johannesburg vs Sydney
Sydney is 9 hours ahead of Johannesburg.
Quick Reference
- Johannesburg
- SAST (GMT+2)
No Daylight Saving Time
- Sydney
- AEDT (GMT+11)
AEST starts on Apr 4, 2026
Frequently Asked Questions
- What is the time difference between Johannesburg and Sydney?
- Sydney is 9 hours ahead of Johannesburg.
- When is the best time to call from Johannesburg to Sydney?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Johannesburg uses SAST and Sydney uses AEDT.