Cron Expression Parser & Humanizer
Decode standard 5-part and 6-part cron expressions into readable human language and calculate upcoming execution schedules instantly.
Common Schedules:
Valid Expression
| Field | Value | Allowed |
|---|---|---|
| Minute | 0 | 0-59 |
| Hour | 12 | 0-23 |
| Day of Month | * | 1-31 |
| Month | * | 1-12 |
| Day of Week | * | 0-6 |
At 12:00 PM
What is a Cron Expression?
A cron expression is a string consisting of five or six subfields separated by spaces that describes a schedule for running tasks (cron jobs) on Unix-like operating systems. Mastering cron syntax allows developers to automate backups, reports, database cleanup routines, and backend services reliably.
Frequently Asked Questions (FAQ)
An asterisk (
*) means "every" value for that field. A slash (/) specifies step values, such as */15 in the minute field meaning every 15 minutes.
Yes, the parser automatically adapts to standard 5-part POSIX cron formats as well as 6-part expressions containing an optional seconds field at the beginning.