Meaning:
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Expression Builder
0-59
0-23
1-31
1-12 or JAN-DEC
0-6 (0=Sun) or SUN-SAT
Syntax Tips:
* (Any value), , (Value list separator), - (Range of values), / (Step values, e.g. */5 for every 5).
What is a Cron Job?
A Cron job is a time-based job scheduler used in Unix-like operating systems to execute scripts, commands, or software applications automatically at specified intervals. The Cron Expression is a string consisting of five (or sometimes six) fields separated by spaces that represents exactly when the task should run.
Cron Parser FAQ
How do I read a standard cron expression?
Standard cron expressions consist of 5 fields in this exact order: Minute (0-59), Hour (0-23), Day of the Month (1-31), Month (1-12), and Day of the Week (0-6). An asterisk * means "every" possible value for that field.
Is my schedule parsed on a server?
No. Just like the rest of WebToolsCore, this tool uses a lightweight JavaScript library to translate and parse your schedules locally in your browser. It is fast, secure, and completely private.