Paste a standard 5-field cron expression (minute hour day-of-month month day-of-week) to see what it means in plain English and its next few run times. Supports numeric fields, *, */n, ranges (1-5), and lists (1,3,5).
Paste a cron expression and get a plain-English explanation ("At 03:00 on every Monday") plus the next several run times, so you can confirm a schedule before it goes into a crontab, GitHub Actions workflow, Kubernetes CronJob or cloud scheduler.
Supports the standard five-field syntax with ranges, lists and steps, and flags invalid expressions immediately.
The standard five-field POSIX/Vixie cron format used by Linux crontab, GitHub Actions, Kubernetes and most cloud schedulers. Seconds fields and Quartz-style expressions are not supported.
Your browser's local time zone. Remember that servers often run in UTC.
Every 15 units — in the minute field, "at :00, :15, :30 and :45 of every hour".
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