Every 6 Hours Cron Expression

Runs four times per day: midnight, 6 AM, noon, 6 PM.

Expression

Field Breakdown

0
minute
*/6
hour
*
day-of-month
*
month
*
day-of-week
minuteat minute 0
hourevery 6 hours, starting at 0
day-of-monthevery day (1–31)
monthevery month (1–12)
day-of-weekevery weekday (0=Sun – 6=Sat)

How It Works

Step value `*/6` in the hour field — fires at 00:00, 06:00, 12:00, and 18:00.

Example Run Times

  • 00:00:00
  • 06:00:00
  • 12:00:00
  • 18:00:00
  • 00:00:00 (next day)

Frequently Asked Questions

Is `0 0,6,12,18 * * *` equivalent?

Yes — same four fire points, different notation.

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