CRN0

SAST to ACST cron converter

ACST is currently 8 hours 30 minutes ahead of SAST. Convert ACST to SAST

UTC+2
UTC+10:30
30 17 * * *

At 17:30 every day in Adelaide.

Show timeline and next runs
Johannesburg
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00061218
Adelaide
Each amber mark is a run time. The top strip shows Johannesburg local time and the bottom strip shows Adelaide local time, lined up so the same moment sits on the same vertical line. Shaded areas are night hours.

Same moment as “at 09:00 every day” in Johannesburg.

JohannesburgAdelaide

Examples

SASTACST
0 9 * * *
30 17 * * *
0 9 * * 1-5
30 17 * * 1-5
*/15 * * * *
*/15 * * * *
0 0 * * *
30 8 * * *
30 2 * * 0
0 11 * * 0
0 0 1 * *
30 8 1 * *
0 */6 * * *
30 2-23/6 * * *
0 17 * * 5
30 1 * * 6
Every hour of the day
0 0 * * *30 8 * * *
0 1 * * *30 9 * * *
0 2 * * *30 10 * * *
0 3 * * *30 11 * * *
0 4 * * *30 12 * * *
0 5 * * *30 13 * * *
0 6 * * *30 14 * * *
0 7 * * *30 15 * * *
0 8 * * *30 16 * * *
0 9 * * *30 17 * * *
0 10 * * *30 18 * * *
0 11 * * *30 19 * * *
0 12 * * *30 20 * * *
0 13 * * *30 21 * * *
0 14 * * *30 22 * * *
0 15 * * *30 23 * * *
0 16 * * *30 0 * * *next day
0 17 * * *30 1 * * *next day
0 18 * * *30 2 * * *next day
0 19 * * *30 3 * * *next day
0 20 * * *30 4 * * *next day
0 21 * * *30 5 * * *next day
0 22 * * *30 6 * * *next day
0 23 * * *30 7 * * *next day

Questions

How do I convert a cron expression from SAST to ACST?

ACST is currently 8 hours 30 minutes ahead of SAST. Add 8 hours 30 minutes to the hour and minute field, and shift the day-of-week if the time crosses midnight. For example, 0 9 * * 1-5 (weekdays at 09:00 SAST) becomes 30 17 * * 1-5 in ACST.

What is the time difference between SAST and ACST?

South Africa Standard Time is UTC+2 and Australian Central Time is UTC+9:30 / UTC+10:30. Right now aCST is currently 8 hours 30 minutes ahead of SAST.

Does daylight saving time affect SAST to ACST cron conversion?

ACST observes daylight saving time, so the difference between SAST (UTC+2) and ACST (UTC+9:30 / UTC+10:30) changes during the year. Re-check your converted cron after each DST change.

What is midnight SAST in ACST cron?

Midnight in SAST (0 0 * * *) is 30 8 * * * in ACST.

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