Cron expression helper
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Cron expression helper User guide
Inspect cron fields and upcoming scheduled dates.
Instructions
- Enter a cron expression. For example, 0 9 * * 1-5 means 09:00 on weekdays.
- Set the schedule time zone and an ISO reference date with an offset.
- Show upcoming dates, review field meanings and future runs, then save TXT or JSON.
Example
Input / settings
0 9 * * 1-5 · Asia/Seoul
Result / checks
Weekdays at 09:00 in Seoul
Please note
Cron → TXT / JSON
- Five fields mean minute, hour, day, month and weekday; six fields add seconds first. This does not schedule actual jobs or notifications.
- Dates are calculated after the reference date. Daylight saving and cron implementation differences can affect results across schedulers.
- Files and entered content are processed in this browser. Save results before closing the page.