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cron.surf

0 0 1 1 *

What the cron expression 0 0 1 1 * means, when it runs next, and how to write it on every platform.

“At 00:00, on day 1 of the month, only in January”

Open in tool
0minute0
0hour00
1day of month1
1monthJan
*day of weekevery
Once a year: Full guide with config →

On other platforms

crontab
0 0 1 1 *
Kubernetes
0 0 1 1 *
AWS EventBridge
cron(0 0 1 1 ? *)
Spring
0 0 0 1 1 *
Quartz
0 0 0 1 1 ?

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FAQ

What does 0 0 1 1 * mean in cron?

At 00:00, on day 1 of the month, only in January

Does 0 0 1 1 * work in GitHub Actions?

Yes, exactly as written.

Does 0 0 1 1 * work in Kubernetes?

Yes, exactly as written.

Does 0 0 1 1 * work in AWS EventBridge?

Yes, as cron(0 0 1 1 ? *).

More expressions