There is no overlap between 09:00–18:00 working days in these two places.
Clock changes in Cape Town and Sydney
Cape Town
South Africa Standard Time (SAST)
No daylight saving time.
Sydney
Australian Eastern Daylight Time (AEDT)
Next clock change Sun 4 Apr 2027 (UTC+11 → UTC+10)
Time difference between Cape Town and Sydney today
Right now Sydney is 9 hours ahead of Cape Town. When it is 09:00 in Cape Town, it is 18:00 in Sydney. Cape Town is on South Africa Standard Time (SAST); Sydney is on Australian Eastern Daylight Time (AEDT).
When the Cape Town to Sydney time difference changes
For most of the year Sydney is 8 hours ahead of Cape Town. From 4 October to 31 December 2026, Sydney is 9 hours ahead of Cape Town instead, because the two places change their clocks on different dates. Meetings booked by the usual gap land an hour off in those weeks.
Dates
Sydney vs Cape Town
Length
4 October 2026 to 31 December 2026
9 hours ahead
89 days
1 January 2027 to 3 April 2027
9 hours ahead
93 days
4 April 2027 to 2 October 2027
8 hours ahead
182 days
3 October 2027 to 31 December 2027
9 hours ahead
90 days
When Cape Town and Sydney are both at work
When Sydney is 8 hours ahead of Cape Town: no shared 09:00 to 17:00 hours; try 09:00 in Cape Town (17:00 in Sydney).
When Sydney is 9 hours ahead of Cape Town: no shared 09:00 to 17:00 hours; try 08:00 in Cape Town (17:00 in Sydney).
Cape Town vs Sydney Time
Cape Town runs on South Africa Standard Time (SAST, UTC+2) all year. No clock changes. Sydney shifts between Australian Eastern Standard Time (AEST, UTC+10) and Australian Eastern Daylight Time (AEDT, UTC+11). The gap is never fixed.
The Gap: 8 or 9 Hours
On 15 January 2026 Sydney is 9 hours ahead. 09:00 in Cape Town is 18:00 in Sydney.
On 15 July 2026 Sydney is 8 hours ahead. 09:00 in Cape Town is 17:00 in Sydney.
Sydney runs 9 hours ahead during its summer and 8 hours ahead during its winter. Cape Town never changes its clocks. The gap shifts only when Australia enters or exits daylight saving.
Best Overlap: Early Morning in Cape Town
The only window where both cities have normal business hours open is 07:00 to 10:00 SAST. That gives you 15:00 to 18:00 Sydney time during Australia DST, or 15:00 to 18:00 Sydney time during standard time.
Three hours. Tight. It works for a quick call or a stand-up. It does not work for a full day of collaboration.
When to Call or Meet
Call Sydney from Cape Town between 07:00 and 10:00 SAST. That lands at 15:00 to 18:00 in Sydney if Sydney is 8 hours ahead, or 16:00 to 19:00 if 9 hours ahead.
Call Cape Town from Sydney in your early afternoon. 15:00 to 18:00 AEDT is 07:00 to 10:00 SAST. Your evening is too late.
Skip any meeting between 11:00 SAST and 06:00 SAST. Those hours fall in Sydney's late night or early morning.
Frequently asked questions about Cape Town and Sydney time
What is the exact time difference right now?
It depends on whether Sydney is on daylight saving. During Australian summer Sydney is 9 hours ahead. During Australian winter Sydney is 8 hours ahead.
Does Cape Town ever change its clocks?
No. South Africa last used daylight saving in 1980. Cape Town stays at UTC+2 all year. Only Sydney's shift causes the gap to change.
When does the gap change next?
The next change happens in October 2026 when Sydney moves to daylight saving. The gap increases from 8 hours to 9 hours. The exact date depends on Australian DST rules.
What is the best overlap for a weekly meeting?
07:00 to 08:00 SAST. That is 15:00 to 17:00 Sydney time. It works during both 8-hour and 9-hour gaps, and it avoids the very start of the Sydney workday.
Can I call Sydney at lunchtime in Cape Town?
No. 13:00 SAST is 21:00 to 22:00 Sydney time. That is too late for business calls. The overlap is strictly in Cape Town's early morning.
What time is it in Sydney when it is 9:00 AM in Cape Town?
18:00 today; Sydney is 9 hours ahead of Cape Town.
Does the time difference between Cape Town and Sydney change?
Yes. It is usually 8 hours ahead, but changes when one side moves its clocks: 9 hours ahead from 4 October to 31 December 2026; 9 hours ahead from 1 January to 3 April 2027.