CRN0

GMT to HKT cron converter

HKT is currently 8 hours ahead of GMT. Convert HKT to GMT

UTC+0
UTC+8
0 17 * * *

At 17:00 every day in Hong Kong.

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

LondonHong Kong

Examples

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

Questions

How do I convert a cron expression from GMT to HKT?

HKT is currently 8 hours ahead of GMT. Add 8 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 GMT) becomes 0 17 * * 1-5 in HKT.

What is the time difference between GMT and HKT?

Greenwich Mean Time (UK) is UTC+0 / UTC+1 and Hong Kong Time is UTC+8. Right now hKT is currently 8 hours ahead of GMT.

Does daylight saving time affect GMT to HKT cron conversion?

GMT observes daylight saving time, so the difference between GMT (UTC+0 / UTC+1) and HKT (UTC+8) changes during the year. Re-check your converted cron after each DST change.

What is midnight GMT in HKT cron?

Midnight in GMT (0 0 * * *) is 0 8 * * * in HKT.