CRN0

HST to BRT cron converter

BRT is currently 7 hours ahead of HST. Convert BRT to HST

UTC-10
UTC-3
0 16 * * *

At 16:00 every day in São Paulo.

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

HonoluluSão Paulo

Examples

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

Questions

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

BRT is currently 7 hours ahead of HST. Add 7 hours to the hour field, and shift the day-of-week if the time crosses midnight. For example, 0 9 * * 1-5 (weekdays at 09:00 HST) becomes 0 16 * * 1-5 in BRT.

What is the time difference between HST and BRT?

Hawaii Time is UTC-10 and Brasília Time is UTC-3. Right now bRT is currently 7 hours ahead of HST.

Does daylight saving time affect HST to BRT cron conversion?

Neither HST nor BRT observes daylight saving time, so the 7 hours difference stays the same all year.

What is midnight HST in BRT cron?

Midnight in HST (0 0 * * *) is 0 7 * * * in BRT.