CRN0

KST to CST cron converter

CST is currently 1 hour behind KST. Convert CST to KST

UTC+9
UTC+8
0 8 * * *

At 08:00 every day in Beijing.

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

SeoulBeijing

Examples

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

Questions

How do I convert a cron expression from KST to CST?

CST is currently 1 hour behind KST. Subtract 1 hour 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 KST) becomes 0 8 * * 1-5 in CST.

What is the time difference between KST and CST?

Korea Standard Time is UTC+9 and China Standard Time is UTC+8. Right now cST is currently 1 hour behind KST.

Does daylight saving time affect KST to CST cron conversion?

Neither KST nor CST observes daylight saving time, so the 1 hour difference stays the same all year.

What is midnight KST in CST cron?

Midnight in KST (0 0 * * *) is 0 23 * * * in CST, on the previous day.