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Azure Functions cron

Azure Functions cron expression: every weekday at 9:00 AM

To run a Azure Functions job every weekday at 9:00 AM, use:

0 0 9 * * 1-5

At 09:00 UTC, on Mon, Tue, Wed, Thu and Fri.

Your week at a glance
fewer more runs

Upcoming runs

#LocalUTCFrom now

Copy-ready code

Why use this schedule

Monday to Friday only, skipping weekends. The standard business-day schedule.

First runs, as an example

Starting from 1 January 2027, evaluated in UTC:

#Date and time (UTC)
1Fri, 01 Jan 2027, 09:00:00
2Mon, 04 Jan 2027, 09:00:00
3Tue, 05 Jan 2027, 09:00:00
4Wed, 06 Jan 2027, 09:00:00
5Thu, 07 Jan 2027, 09:00:00
6Fri, 08 Jan 2027, 09:00:00

Every weekday at 9:00 AM in every dialect

SystemExpression
Azure Functions (this page)0 0 9 * * 1-5
Quartz0 0 9 ? * 2-6
Spring0 0 9 * * 1-5
Crontab0 9 * * 1-5
Kubernetes0 9 * * 1-5
AWS EventBridge0 9 ? * 2-6 *
JenkinsH 9 * * 1-5
GitHub Actions0 9 * * 1-5
node-cron0 9 * * 1-5
Apache Airflow0 9 * * 1-5
Google Cloud Scheduler0 9 * * 1-5

Need to translate a different expression? Use the cron converter.

Ready-to-use Azure Functions config

Drop this into your project. The expression is the one above.

Timer trigger (C#, isolated worker)
[Function("MyTimer")]
public void Run([TimerTrigger("0 0 9 * * 1-5")] TimerInfo timer)
{
    // ...
}
Time zone (app setting)
WEBSITE_TIME_ZONE=Eastern Standard Time   # Windows name; Linux uses America/New_York
# Without it, NCRONTAB runs in UTC.

The Azure Functions fields, in order: second (0-59), minute (0-59), hour (0-23), day-of-month (1-31), month (1-12), day-of-week (0-6, 0 = Sunday).

Things to watch out for in Azure Functions

The common mistake with this schedule

Weekday numbering differs between systems. Monday to Friday is 1-5 in Unix, 2-6 in Quartz and EventBridge. Use MON-FRI where you can.

Frequently asked questions

How do I run a Azure Functions job every weekday at 9:00 AM?

Use 0 0 9 * * 1-5. At 09:00 UTC, on Mon, Tue, Wed, Thu and Fri.

What is the every weekday at 9:00 AM cron expression in other systems?

Quartz: 0 0 9 ? * 2-6; Spring: 0 0 9 * * 1-5; Crontab: 0 9 * * 1-5. The table on this page lists every dialect.

Which time zone does Azure Functions use for this schedule?

Azure Functions evaluates NCRONTAB in UTC unless the WEBSITE_TIME_ZONE app setting is set; with it, the schedule adjusts for daylight saving. The setting is not supported on Linux Consumption or Flex Consumption plans.

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