Cron Job Every Minute Between 1:00 pm & 9:00 pm (Crontab)

This page will help you quickly and easily set up a cron job to run every minute between 1:00 pm and 9:00 pm.

The Cron Job/Crontab

To have your task run at this frequency, use the following cron:

* 13-21 * * *

This cron command translates to the following (in Human-Readable format):

“Every minute between 1:00 pm and 9:00 pm.”

What is a Cron Job & Crontab?

A cron job is a scheduled task that is typically executed automatically at a predetermined time or interval. Cron jobs are often used to perform routine system maintenance tasks, such as backing up files or databases, deleting temporary files, or sending email notifications.

A crontab is a file that contains a list of commands that are to be executed at specified times. The commands in the crontab are executed by the cron daemon, which runs in the background.

Cron Fields

Every cron job uses five fields. Here is an explanation of what each field does in this cron, which runs “every minute between 1:00 pm and 9:00 pm“:

  • Field 1: (*) indicates that the task will be run every minute.
  • Field 2: (13-21) indicates that the task will be run between hours 13 and 21 (1 pm to 9 pm).
  • Field 3: (*) indicates that the task will be run every day of the month.
  • Field 4: (*) indicates that the task will be run every month.
  • Field 5: (*) indicates that the task will be run every day of the week.
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    FUN FACT: Each user on a system can have their own crontab, and commands in them will be executed as that user..

    Use Cases

    You might want to set up a crontab or cron job to run every minute between 1:00 pm and 9:00 pm for several reasons, including:

    • Scheduling a meeting
    • Turning off the lights
    • Adjusting the thermostat
    • Making dinner
    • Doing laundry

    Similar Cron Jobs

    You might also want to run a crontab:

    FUN FACT: Cron jobs can be set up to run at specific times, or they can be configured to run periodically (e.g., every hour)..

    Wrapping Up

    In this article, you learned how to set up a cron job that runs every minute between 1:00 pm and 9:00 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.

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