This page will help you quickly and easily set up a cron job to run every minute between 3:00 am and 6:00 pm.
The Cron Job/Crontab
To have your task run at this frequency, use the following cron:
* 3-18 * * *
This cron command translates to the following (in Human-Readable format):
“Every minute between 3:00 am and 6:00 pm.”
What is a Cron Job & Crontab?
A cron job is a scheduled task that is typically executed by the operating system on a regular basis. Cron jobs are often used to perform maintenance or administrative tasks, such as backing up data or updating software.
A crontab is a table or list of commands that are scheduled to run at specified times. The commands in a crontab file (also called a “cron table”) are normally executed by the cron daemon, which runs in the background and executes these commands automatically.
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 3:00 am and 6:00 pm“:
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)..
Use Cases
You might want to set up a crontab or cron job to run every minute between 3:00 am and 6:00 pm for several reasons, including:
- A cron job that updates a daily stock price table
- A cron job that sends out a daily weather forecast
- A cron job that checks for new blog posts every hour
Similar Cron Jobs
You might also want to run a crontab:
- every 11 minutes
- every 18 minutes
- every 12 minutes
- every 22 minutes
- every 15 minutes
- every minute between 4:00 pm and 7:00 pm
- every minute between 3:00 am and 12:00 pm
FUN FACT: Each user on a system can have their own crontab, and commands in them will be executed as that user..
Wrapping Up
In this article, you learned how to set up a cron job that runs every minute between 3:00 am and 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.