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Cron Expression Explainer

Read a five-field cron expression and get its schedule in plain English.

Quick answer: enter your details below and click Explain Schedule — your result appears instantly, right here in your browser. Nothing you enter is uploaded or stored.
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How to use

  1. Paste a five-field cron expression.
  2. Keep the field order: minute, hour, day of month, month, day of week.
  3. Click Explain Schedule.
  4. Read the plain-English sentence to check the timing before you save it.

About this tool

Cron expressions are compact but cryptic, and one wrong field can move a job by hours or days. This explainer breaks a standard five-field expression into its minute, hour, day-of-month, month, and day-of-week parts and describes the resulting schedule in ordinary words. It is a reading aid for schedules you already have, not a builder for new ones.

Frequently asked questions

What format does it accept?

The classic five-field form used by most schedulers, with numbers, ranges, lists, and asterisks.

Does it handle seconds or names like JAN?

No. Six-field forms and month or weekday names are outside this explainer, so use numbers for those fields.

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