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Cron Expression Builder

Build and decode 5-field POSIX cron expressions, with per-field presets, plain-English explanations, and the next 5 execution times in your local timezone.

ExpressionValid
Minute0 to 59
Hour0 to 23
Day of Month1 to 31
Month1 to 12
Day of Week0 (Sun) to 6 (Sat)
Explains
at minute 0 past hour 9 every day in every month from Monday through Friday
Next 5 Executions5
  1. in 17 hours
  2. in 2 days
  3. in 3 days
  4. in 4 days
  5. in 7 days

Standard 5-field POSIX cron: minute hour day-of-month month day-of-week. Seconds, L, W, # and named tokens (MON, JAN) are not supported.

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