Cron expression for the first of the month at 9 AM

About 0 9 1 * *

0 9 1 * * — Runs once a month, on the 1st at 9 AM.

Cron reads the five fields as minute hour day month weekday. For this schedule that breaks down as:

New to cron? Read the syntax reference or the FAQ.

Use it in crontab or GitHub Actions

Both snippets are ready to paste. A crontab runs in the server's local timezone; GitHub Actions always evaluates schedules in UTC. For Kubernetes, AWS EventBridge, or Vercel, use the export menu in the calculator above.

crontab

# At 09:00 AM, on day 1 of the month
0 9 1 * * /path/to/command

GitHub Actions workflow

# At 09:00 AM, on day 1 of the month
# Note: GitHub Actions always runs schedules in UTC.
on:
  schedule:
    - cron: '0 9 1 * *'

Monthly & yearly schedules

• the 15th of every month0 0 15 * *
• every quarter0 0 1 1,4,7,10 *
• every year0 0 1 1 *
• the last day of the month≈ 0 0 28-31 * *

Build a custom cron expression →