This page will help you quickly and easily set up a cron job to run every 4 days at 6:00 pm.
The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
0 18 */4 * *
This cron command translates to the following (in Human-Readable format):
“Every 4 days at 6:00 pm.”
What is a Cron Job & Crontab?
A crontab is a file containing commands and instructions for the cron daemon to execute.
Cron Fields
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 4 days at 6:00 pm“:
FUN FACT: Cron jobs are named after the Greek god of time, Chronos – so now you know where the name comes from!.
Use Cases
You might want to set up a crontab or cron job to run every 4 days at 6:00 pm for several reasons, including:
- To update a blog
- To backup files every 4 days
- To send out a newsletter
Similar Cron Jobs
You might also want to run a crontab:
- every 2 days
- every 9 days
- every 10 days
- every 1 day
- every 5 days
- every 2 days at 2:30 am
- every 4 days at 3:30 am
FUN FACT: Cron jobs are often used to perform regular maintenance tasks, such as running backups or sending out reports..
Wrapping Up
In this article, you learned how to set up a cron job that runs every 4 days at 6:00 pm. Please share this page with friends and colleagues if you find it useful.
If you have any questions, please don’t hesitate to comment below.
If you are looking for cron jobs that run at certain minutes, hours, days, weekdays, or months, or if you are looking for miscellaneous cron jobs, then check out our relevant sections, or visit our cron job cheat sheet for a list of hundreds of popular cron jobs.