Cron Expression Explainer PRO

Read a 5-field cron expression in plain English and see exactly when it will run next, in UTC and your time zone, including day-of-month/day-of-week rules.

How to use it

  1. Enter a cron expression such as */15 9-17 * * MON-FRI or a macro like @daily.
  2. Pick a time zone such as Europe/Kyiv or America/New_York.
  3. Click Explain to see the description and the next 10 run times.

Frequently asked questions

What happens when both day-of-month and day-of-week are set?

Standard cron runs when either matches. 0 0 1 * MON runs on the 1st of every month and on every Monday.

How is daylight saving time handled?

Times that don't exist when clocks spring forward are skipped, exactly like most schedulers, and every run is also shown in UTC.

Is this tool free?

It's part of Engixy Dev Pro. Everyone can see the page; running it needs a Pro subscription, which you can cancel anytime.