Cron Expression Parser

Parse and understand cron expressions for scheduling tasks.

Understand cron

Cron Expression

Cron Format Reference

*

Minute

0-59

*

Hour

0-23

*

Day

1-31

*

Month

1-12 · JAN-DEC

*

Weekday

0-7 · SUN-SAT

Special characters: * (any),, (list),- (range),/ (step)

Names are case-insensitive (jan-dec, sun-sat) and weekday 7 equals Sunday. Macros: @hourly, @daily, @midnight, @weekly, @monthly, @yearly, @annually.

When both day-of-month and day-of-week are restricted, the job runs when either matches (standard cron behavior).