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DateAlmanac

What is CST in SAST?

South Africa Standard Time is 8 hours ahead

Central Time is on UTC−6:00 and South Africa Standard Time is on UTC+2:00 right now. The gap changes during the year — see below.

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SAST — South Africa Standard Time

10:00 am

SAST, Sat

Time in Chicago
2:29:38 AM
Time in Johannesburg
10:29:38 AM
Difference
+8 h
Next clock change
March 14, 2027

When the difference changes

Central Time and South Africa Standard Time do not change their clocks on the same dates, so the gap between them is not the same all year. Most converters show only today’s figure. These are the periods ahead:

  1. Now – March 14, 2027South Africa Standard Time is 8 hours ahead
  2. March 14, 2027 – November 7, 2027South Africa Standard Time is 7 hours ahead
  3. November 7, 2027 – onwardsSouth Africa Standard Time is 8 hours ahead

Periods shorter than a day are not listed. Each zone changes at its own local time, so on a date when both move there are a few hours when the gap is briefly something else.

Daylight saving

Central Time

Sunday, March 14, 2027

Clocks go forward one hour — 2:00 am becomes 3:00 am local time, and the zone is on CDT after that.

South Africa Standard Time

No clock changes

South Africa Standard Time stays on SAST all year, so its offset from UTC never moves.

CST to SAST conversion table

Every hour of Saturday, November 7, 2026, converted from Central Time to South Africa Standard Time. 8 of the 24 hours fall on a different calendar day in Johannesburg, which is marked.

12:00 am CST
8:00 am SAST
1:00 am CST
9:00 am SAST
2:00 am CST
10:00 am SAST
3:00 am CST
11:00 am SAST
4:00 am CST
12:00 pm SAST
5:00 am CST
1:00 pm SAST
6:00 am CST
2:00 pm SAST
7:00 am CST
3:00 pm SAST
8:00 am CST
4:00 pm SAST
9:00 am CST
5:00 pm SAST
10:00 am CST
6:00 pm SAST
11:00 am CST
7:00 pm SAST
12:00 pm CST
8:00 pm SAST
1:00 pm CST
9:00 pm SAST
2:00 pm CST
10:00 pm SAST
3:00 pm CST
11:00 pm SAST
4:00 pm CST
12:00 am SAST+1 day
5:00 pm CST
1:00 am SAST+1 day
6:00 pm CST
2:00 am SAST+1 day
7:00 pm CST
3:00 am SAST+1 day
8:00 pm CST
4:00 am SAST+1 day
9:00 pm CST
5:00 am SAST+1 day
10:00 pm CST
6:00 am SAST+1 day
11:00 pm CST
7:00 am SAST+1 day

Scheduling between the two

Working hours overlap from 9:00 am to 10:00 am CST, which is 5:00 pm to 6:00 pm SAST. Anything inside that window falls in the normal working day at both ends.

A note on CST: it can also mean China Standard Time (UTC+8) and Cuba Standard Time (UTC−5). This page means US Central Time.

Central Time (CST) is used in Dallas, Houston, Mexico City and Winnipeg

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