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Cron Expression Parser

Explain cron schedules in plain English + next runs.

ℹ️

Runs at minute 0, 15, 30, 45, past hour 9, 10, 11, 12, 13, 14, 15, 16, 17, on mon, tue, wed, thu, fri, every month

Next runs

Mon, Sep 7, 2026, 09:00	next
Mon, Sep 7, 2026, 09:15	in 2920 min
Mon, Sep 7, 2026, 09:30	in 2935 min
Mon, Sep 7, 2026, 09:45	in 2950 min
Mon, Sep 7, 2026, 10:00	in 2965 min
Mon, Sep 7, 2026, 10:15	in 2980 min

Field breakdown

minute:        0, 15, 30, 45
hour:          9, 10, 11, 12, 13, 14, 15, 16, 17
day of month:  1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
month:         1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
day of week:   1, 2, 3, 4, 5

Supports *, lists 1,3,5, ranges 9-17, steps */15 and names (MON, JAN). When both day-of-month and day-of-week are restricted, either may match (standard Vixie cron behavior).