AEST to SAST

South Africa Standard Time is 9 hours behind Australian Eastern Time for 183 days of the year, and takes 2 different values across the year.

AEST to SAST conversion table

Every hour of the day at the difference that holds for 183 days of 2026 — 9 hours. See “When the difference changes” below for the rest.

AEST to SAST, hours 00:00–11:00
AESTSAST
12:00 AM3:00 PM −1 day
1:00 AM4:00 PM −1 day
2:00 AM5:00 PM −1 day
3:00 AM6:00 PM −1 day
4:00 AM7:00 PM −1 day
5:00 AM8:00 PM −1 day
6:00 AM9:00 PM −1 day
7:00 AM10:00 PM −1 day
8:00 AM11:00 PM −1 day
9:00 AM12:00 AM
10:00 AM1:00 AM
11:00 AM2:00 AM
AEST to SAST, hours 12:00–23:00
AESTSAST
12:00 PM3:00 AM
1:00 PM4:00 AM
2:00 PM5:00 AM
3:00 PM6:00 AM
4:00 PM7:00 AM
5:00 PM8:00 AM
6:00 PM9:00 AM
7:00 PM10:00 AM
8:00 PM11:00 AM
9:00 PM12:00 PM
10:00 PM1:00 PM
11:00 PM2:00 PM

Shared working hours

They do not overlap at all. A 09:00–17:00 working day in Australian Eastern Time ends 1 hour before the South Africa Standard Time one begins, so any live call sits outside somebody's working hours.

The shortest reach is the edges: early morning in AEST against late evening in SAST, or the other way round.

When the difference changes

The two zones move their clocks on different dates, so the gap takes more than one value. These are the stretches of 2026:

DatesSAST isWhy
1 January – 5 April9 hours behind
5 April – 4 October8 hours behindAustralian Eastern Time clocks go back one hour
4 October – 1 January9 hours behindAustralian Eastern Time clocks go forward one hour

Dates are Australian Eastern Time local dates for 2026. Transition dates move by a few days from year to year; the rule each country follows does not.

About Australian Eastern Time

Sydney, Melbourne and Canberra run at UTC+10 as AEST and UTC+11 as AEDT, changing on the first Sunday in October and the first Sunday in April. Queensland does not change at all, so Brisbane matches Sydney for about half the year and sits an hour behind it for the rest — on the same "Eastern" label.

Cities on this clock: Sydney, Melbourne.

About South Africa Standard Time

South Africa is a fixed UTC+2 and has never used daylight saving. Being in the southern hemisphere, its working day overlaps Europe most comfortably and North America least — and unlike its northern counterparts nothing about that changes through the year.

Cities on this clock: Johannesburg, Cape Town, Khartoum.

How the difference is worked out

The gap between Australian Eastern Time and South Africa Standard Time is not one number. The two zones change their clocks on different dates, so for part of the year the difference is 9 hours and for the rest it is something else — the table above lists each stretch of 2026 with the date it starts and which country's clocks moved.

With both zones on their own standard time — daylight saving not in force anywhere — South Africa Standard Time is 8 hours behind Australian Eastern Time. That figure never changes; everything else on this page follows from it plus whichever clocks have moved.

Every figure here comes from the IANA time zone database via your browser's own Intl engine, using the zone ids Australia/Sydney and Africa/Johannesburg. Nothing is looked up on a server and nothing about your visit is recorded.

Is SAST ahead of or behind AEST?

South Africa Standard Time is 9 hours behind Australian Eastern Time for 183 days of the year, and takes 2 different values across the year. The gap moves because the two zones change their clocks on different dates — on 5 April, Australian Eastern Time clocks go back one hour; on 4 October, Australian Eastern Time clocks go forward one hour (dates for 2026).

What time is 9 AM AEST in SAST?

9:00 AM AEST is 12:00 AM SAST for most of the year — see the table above for the 3 stretches of 2026 the gap holds different values.

When can Australian Eastern Time and South Africa Standard Time meet?

They do not overlap. A 09:00–17:00 working day in Australian Eastern Time ends 1 hour before the South Africa Standard Time one begins, so a call has to sit outside someone's working hours — early morning in Australian Eastern Time or late evening in South Africa Standard Time is usually the shortest reach.

What does AEST stand for?

AEST is Australian Eastern Time, also written AEDT, Sydney time, Melbourne time. Sydney, Melbourne and Canberra run at UTC+10 as AEST and UTC+11 as AEDT, changing on the first Sunday in October and the first Sunday in April. Queensland does not change at all, so Brisbane matches Sydney for about half the year and sits an hour behind it for the rest — on the same "Eastern" label.

This site is vibe coded. The tools here were built largely by AI, so treat what they tell you as a starting point rather than an answer — double-check anything that matters before you rely on it.

Crunchify.net — 98 free tools, no ads, no tracking.