Cron Expression Explainer
Explain the five fields of a standard cron expression and validate common numeric ranges.
Runs in your browser. No signup or cloud computer.
11 / 100,000
Result
Your result will appear here. The input stays in this browser tab.
How to use it
Paste a five-field cron expression to read its minute, hour, day, month, and weekday parts.
Try this example
0 9 * * 1-5
What to check
This does not simulate next runs, timezones, or vendor-specific cron extensions.
Review the result before using it in a published page, application, or agent configuration.
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