Cron Expression Parser
About this tool
The 5 fields of a Linux crontab (minute hour day month weekday) are explained in one line, with the next 5 run times in this device's time zone. 30 9 * * 1-5 means weekdays (Mon–Fri) at 09:30.
* (any), , (list), - (range) and / (step) are supported, as are names like JAN and MON. Both 0 and 7 mean Sunday, and shortcuts such as @daily and @hourly work. When both day-of-month and weekday are set, crontab runs when either matches.
Quartz/Spring 6–7 field formats (with seconds) are not supported. Server cron runs in the server's time zone, so a UTC server will be offset from the local times shown here.
FAQ
What does */15 mean?
Every 15 minutes starting at 0: minutes 0, 15, 30 and 45. 5/20 starts at 5: 5, 25, 45.
Are 6-field (seconds) expressions supported?
No. Only the 5-field Linux crontab format.
Which time zone are next runs in?
This device's. A server running in UTC will be offset accordingly.