Cron Expression Explainer

Understand cron expressions in plain English, see the next run times and build schedules from presets — for crontab, Kubernetes, GitHub Actions and more.

Runs locally in your browser
Meaning

Every 15 minutes, between 09:00 and 17:59, Monday through Friday

Presets

Next runs

Syntax
*any value
1,15,30list of values
9-17range
*/15step values (every n)
JAN, MONmonth and weekday names
0 / 7Sunday (0 and 7)

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