Cron Expression Explainer
Paste a cron schedule to get a plain-English description and its next run times. Works offline in your browser.
[second] minute hour day-of-month month day-of-week
Fields
Next 10 runs
Syntax reference
| * | Every value |
|---|---|
| 5 | A single value |
| 1-5 | A range (inclusive) |
| 1,15,30 | A list |
| */15 0-30/10 | Steps: every 15th value; every 10th from 0 to 30 |
| JAN–DEC, SUN–SAT | Month and weekday names (0 and 7 are both Sunday) |
| @hourly @daily @weekly @monthly @yearly @reboot | Macros |
| 6 fields | A leading seconds field (Quartz / Spring / node-cron style) |
| Day matching | If both day-of-month and day-of-week are restricted, the job runs when either matches (standard cron behaviour). |