JSON-Utils

Cron Parser

Paste a standard 5 field cron expression and get a plain language reading plus the next five run times, computed in your local timezone. Steps, ranges, lists, and month and weekday names are all supported, and invalid fields are reported by position.

Cron expression (5 fields)
Explanation and next runs
Explanation will appear here
Ready. Press Parse.

How to use the Cron Parser

  1. Paste a cron expression like */15 * * * *.
  2. Press Parse.
  3. Read the summary and the next five run times.

Example

Weekday mornings at 09:30.

30 9 * * MON-FRI

Frequently asked questions

Are seconds supported?

No. This parser targets the classic 5 field format used by crontab, GitHub Actions, and most schedulers.

Is day of week 0 or 7 Sunday?

Both. Cron accepts 0 and 7 for Sunday and the parser treats them the same.