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Cron Expression Parser

Parse cron expressions and see the next 10 execution dates in human-readable form.

How it works

1
Enter a cron expressionType a 5-field cron expression: minute hour day-of-month month day-of-week.
2
ParseSee the next 10 scheduled execution dates in human-readable form.
3
Use presetsClick a preset to quickly fill in common schedules.

What are the 5 fields?

From left to right: minute (0-59), hour (0-23), day of month (1-31), month (1-12), day of week (0-7, where 0 and 7 = Sunday).

What does */15 mean?

Every 15 units - */15 in the minute field means every 15 minutes (0, 15, 30, 45). The slash defines a step value.

What's 0 9 * * 1-5?

Every weekday (Monday-Friday) at 9:00 AM. Commonly used for workday cron jobs.

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