CRN0

ACST to BRT cron converter

BRT is currently 13 hours 30 minutes behind ACST. Convert BRT to ACST

UTC+10:30
UTC-3
30 19 * * *

At 19:30 every day in São Paulo.

Show timeline and next runs
Adelaide
00061218
00061218
São Paulo
Each amber mark is a run time. The top strip shows Adelaide local time and the bottom strip shows São Paulo 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 Adelaide.

AdelaideSão Paulo

Examples

ACSTBRT
0 9 * * *
30 19 * * *
0 9 * * 1-5
30 19 * * 0-4
*/15 * * * *
*/15 * * * *
0 0 * * *
30 10 * * *
30 2 * * 0
0 13 * * 6
0 0 1 * *
30 10 31 * *
0 */6 * * *
30 4-23/6 * * *
0 17 * * 5
30 3 * * 5
Every hour of the day
0 0 * * *30 10 * * *day before
0 1 * * *30 11 * * *day before
0 2 * * *30 12 * * *day before
0 3 * * *30 13 * * *day before
0 4 * * *30 14 * * *day before
0 5 * * *30 15 * * *day before
0 6 * * *30 16 * * *day before
0 7 * * *30 17 * * *day before
0 8 * * *30 18 * * *day before
0 9 * * *30 19 * * *day before
0 10 * * *30 20 * * *day before
0 11 * * *30 21 * * *day before
0 12 * * *30 22 * * *day before
0 13 * * *30 23 * * *day before
0 14 * * *30 0 * * *
0 15 * * *30 1 * * *
0 16 * * *30 2 * * *
0 17 * * *30 3 * * *
0 18 * * *30 4 * * *
0 19 * * *30 5 * * *
0 20 * * *30 6 * * *
0 21 * * *30 7 * * *
0 22 * * *30 8 * * *
0 23 * * *30 9 * * *

Questions

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

BRT is currently 13 hours 30 minutes behind ACST. Subtract 13 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 ACST) becomes 30 19 * * 0-4 in BRT.

What is the time difference between ACST and BRT?

Australian Central Time is UTC+9:30 / UTC+10:30 and Brasília Time is UTC-3. Right now bRT is currently 13 hours 30 minutes behind ACST.

Does daylight saving time affect ACST to BRT cron conversion?

ACST observes daylight saving time, so the difference between ACST (UTC+9:30 / UTC+10:30) and BRT (UTC-3) changes during the year. Re-check your converted cron after each DST change.

What is midnight ACST in BRT cron?

Midnight in ACST (0 0 * * *) is 30 10 * * * in BRT, on the previous day.