Cron Cheatsheet

Format

Minute Hour Day Month Weekend Command
  • Minute 0-59
  • Hour 0-24
  • Day 1-31
  • Month 1-12
  • Weekday 0=Sunday 6=Saturday
* * * * * command

Examples

Every hour

0 * * * *

Every 15 minutes

*/15 * * * *

Every 2 hours

0 */2 * * *

Every Monday at 6PM

0 18 * * 1

Every Subday at midnight

0 0 * * 0

Every Reboot

@reboot