Cron Expression Parser
Parse and understand cron expressions. See human-readable descriptions and next scheduled run times.
UTC schedule: minute 0; hour 9; day *; month *; weekday 1-5.
* - Any value*/n - Every n intervals1,2,3 - List of values1-5 - Range of valuesWhat this tool does
Preview actual UTC dates for a five-field Unix cron schedule.
How to use it
Enter minute, hour, day-of-month, month and weekday fields. Review the next runs in UTC before configuring your scheduler.
Worked example
For 0 9 * * 1-5 after 2026-09-04 10:00 UTC, the next run is Monday 2026-09-07 09:00 UTC.
Limitations and checks
Supports numeric lists, ranges and steps, with 0 or 7 for Sunday. Restricted day-of-month and weekday fields use Unix OR semantics. No seconds, names, Quartz extensions or local daylight-saving rules. The search stops after eight years.
How your data is processed
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