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Cron Expression Parser

Parse cron expressions into human-readable descriptions with next scheduled runs. Updates as you type.

Description
At minute 0, 15, 30, 45 of every hour

Field Breakdown

Minute
*/15
every 15 minutes
Hour
*
every hour
Day of Month
*
every day of month
Month
*
every month
Day of Week
*
every day of week

Next 5 Runs

1Wed 2026-03-18 22:45
2Wed 2026-03-18 23:00
3Wed 2026-03-18 23:15
4Wed 2026-03-18 23:30
5Wed 2026-03-18 23:45

Cron Syntax Reference

┌───── minute (0-59)
│ ┌───── hour (0-23)
│ │ ┌───── day of month (1-31)
│ │ │ ┌───── month (1-12 or JAN-DEC)
│ │ │ │ ┌───── day of week (0-6 or SUN-SAT)
* * * * *
  • * any value  , list  - range  / step
  • Month names (JAN-DEC) and day names (SUN-SAT) are supported.
  • Everything runs in your browser — no data is sent over the network.