Every 8 Hours Cron Expression

Runs three times per day at 00:00, 08:00, and 16:00.

Expression

Field Breakdown

0
minute
*/8
hour
*
day-of-month
*
month
*
day-of-week
minuteat minute 0
hourevery 8 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 `*/8` in the hour field — fires at hours 0, 8, and 16 of every day.

Example Run Times

  • 00:00:00
  • 08:00:00
  • 16:00:00
  • 00:00:00 (next day)
  • 08:00:00 (next day)

Frequently Asked Questions

Is `0 0,8,16 * * *` equivalent?

Yes — both produce the same three fire points per day.

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