Cron Expression Explainer
Translate a cron expression into plain English and see what each field means, with a cheatsheet of common schedules. Free and instant.
// cron○ ready
Enter a cron expression to explain it.
·
Minute
0–59
·
Hour
0–23
·
Day of month
1–31
·
Month
1–12
·
Day of week
0–6 (Sun=0)
Common schedules · click to use
About this cron expression explainer
Cron expressions are powerful but easy to misread — a single field in the wrong place can mean “every minute” instead of “once a day”. Paste an expression and this tool translates it into plain English, highlights each field, and offers common schedules you can drop in and adapt.
Frequently asked questions
- What do the five cron fields mean?
- From left to right: minute (0–59), hour (0–23), day of month (1–31), month (1–12), and day of week (0–6, where 0 is Sunday). A * means “every”.
- What does */5 mean?
- A step value. In the minute field, */5 means “every 5 minutes”. The same syntax works in other fields, e.g. */2 in the hour field means every 2 hours.
- Is this standard cron?
- Yes, it explains standard 5-field cron expressions used by crontab, most schedulers, and CI systems.
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