crontab.run

Cron job Every uneven hour

0 1-23/2 * * *
minute
hour
day (month)
month
day (week)

At 0 minutes past the hour, every 2 hours, between 01:00 AM and 11:00 PM

Next 5 runs

1 
2 
3 
4 
5 

Field breakdown

FieldValueMeaning
minute0at minute 0
hour1-23/2every 2 from 1-23
day (month)*any value
month*any value
day (week)*any value

Crontab line

0 1-23/2 * * * /path/to/script.sh
Open in generator →

The expression 0 1-23/2 * * * schedules a cron job to run every uneven hour. This schedule belongs to the "Hour" category and is frequently used for periodic maintenance tasks, report generation, or batch processing that runs several times throughout the day.

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