Dev Tools

Cron Expression Parser

Parse cron expressions into human-readable schedules and view next execution times.

Cron Expression
Human-readable
Every 5 minutes
Field Breakdown
FieldRawExpanded Values
Minute (0-59)*/50, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55
Hour (0-23)*0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ... (24 values)
Day of Month (1-31)*1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ... (31 values)
Month (1-12)*1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
Day of Week (0-6)*0, 1, 2, 3, 4, 5, 6
Next 10 Execution Times
No upcoming executions found within the next year.
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About Cron Expression Parser

Decode a cron expression into plain English and preview its next run times, so you can be sure a schedule does what you intend before deploying it. Supports the standard five-field crontab format.

How to use

  1. Enter a cron expression such as 0 9 * * 1-5.
  2. Read the human-readable description.
  3. Check the list of upcoming run times.

Frequently asked questions

What do the five fields mean?
They are minute, hour, day-of-month, month, and day-of-week, in that order.
Does it handle ranges and steps?
Yes — ranges (1-5), lists (1,3,5), and steps (*/15) are all supported and reflected in the preview.