This page will help you quickly and easily set up a cron job to run every 1 hour at 20 minutes past the hour.
The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
20 * * * *
This cron command translates to the following (in Human-Readable format):
“Every 1 hour at 20 minutes past the hour.”
What is a Cron Job & Crontab?
A cron job is a task that is scheduled to run at a specified time or interval. Cron jobs are commonly used to automate system maintenance or administration tasks, such as running backups or sending emails.
A crontab is a text file containing a list of commands that are executed at specified times. The commands in the crontab are executed by the cron daemon, which runs in the background and checks for new entries every minute.
Cron Fields
Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every 1 hour at 20 minutes past the hour“:
FUN FACT: Cron jobs are often used to perform regular maintenance tasks, such as running backups or sending out reports..
Use Cases
You might want to set up a crontab or cron job to run every 1 hour at 20 minutes past the hour for several reasons, including:
- Generate a report of system usage statistics
- Update stock prices from an external API
- Send out a daily digest email to subscribers
Similar Cron Jobs
You might also want to run a crontab:
- every 11 hours
- every 10 hours
- every 5 hours
- every 7 hours
- every 4 hours
- every 3 hours at 1 minutes past the hour
- every hour between 3:00 am and 8:00 am
- every 8 hours at 40 minutes past the hour
FUN FACT: Cron jobs are used to schedule commands or scripts to run automatically at a specified time and date..
Wrapping Up
In this article, you learned how to set up a cron job that runs every 1 hour at 20 minutes past the hour. 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.