Cron Job Parser

Explain cron expressions in plain language and list the next run times in local time or UTC. Supports ranges, steps, names and @macros.

About this tool

Explain a cron expression in plain language and list its next run times. Supports the standard five fields, ranges, steps, lists, month and weekday names, and macros like @daily.

How to use

Enter a cron expression such as */15 9-18 * * MON-FRI.
Read the description.
Check the next 10 run times in local time or UTC.

Frequently asked questions

What are the five fields?

Minute, hour, day of month, month and day of week.

What if both day of month and day of week are set?

As in standard cron, the job runs when either field matches.

Are seconds supported?

No. This tool uses the classic five-field format used by crontab and most schedulers.

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