Understanding 0 0 * * 0
The cron expression 0 0 * * 0 breaks down as follows:
| Field | Value | Meaning |
|---|---|---|
| Minute | 0 | At minute 0 |
| Hour | 0 | At hour 0 |
| Day of Month | * | Every day of month |
| Month | * | Every month |
| Day of Week | 0 | On Sunday |
When Does 0 0 * * 0 Run?
This cron expression will execute:
- Runs on specific days of the week
- In the server's configured timezone (usually UTC)
Example Next Run Times
Starting from January 1, 2025 00:00:
- Jan 1, 2025 at the scheduled time
- Jan 2, 2025 at the scheduled time
- Jan 3, 2025 at the scheduled time
- (Use our Cron Tester for exact times)
How to Use This Cron Expression
Linux/Unix Crontab
0 0 * * 0 /path/to/your/script.sh
Kubernetes CronJob
apiVersion: batch/v1
kind: CronJob
metadata:
name: my-cronjob
spec:
schedule: "0 0 * * 0"
jobTemplate:
spec:
template:
spec:
containers:
- name: my-job
image: my-image
restartPolicy: OnFailure
GitHub Actions
on:
schedule:
- cron: '0 0 * * 0'
Node.js (node-cron)
const cron = require('node-cron');
cron.schedule('0 0 * * 0', () => {
console.log('Running scheduled task');
});
Frequently Asked Questions
What does the cron expression 0 0 * * 0 mean?
Schedule weekly log rotation on Sunday midnight with 0 0 * * 0.
How do I test 0 0 * * 0 cron expression?
Use our free Cron Expression Tester to validate 0 0 * * 0. Enter the expression, see the next execution times, and verify it matches your expected schedule.
What timezone does 0 0 * * 0 run in?
Cron expressions use the system timezone by default. For servers, this is typically UTC. Always verify your server's timezone with 'timedatectl' or check your cron daemon configuration.
Can I use 0 0 * * 0 in Kubernetes?
Yes, Kubernetes CronJobs support standard 5-field cron expressions like 0 0 * * 0. Add it to your CronJob spec.schedule field.
How many times does 0 0 * * 0 run per day?
Runs on specific days of the week
Related Cron Expressions
More Cron Tools
GetDevUtils offers a suite of developer tools including:
- Cron Expression Tester - Validate and test cron expressions
- Unix Timestamp Converter - Convert timestamps
- JSON Formatter - Format and validate JSON
- Regex Tester - Test regular expressions