Cron Reference

Cron Every 5 Minutes During Business Hours

Cron expression */5 9-17 * * 1-5 means Every 5 minutes, between 9:00 AM and 5:00 PM, Monday through Friday.

Cron expression to run a job every 5 minutes during business hours (9 AM–5 PM, Mon–Fri): */5 9-17 * * 1-5. Ideal for frequent polling that only needs to happen while the team is working.

Cron Expression

*/5 9-17 * * 1-5
*/5Minute
9-17Hour
*Day
*Month
1-5Weekday

Common use cases

  • Checking for new support tickets during business hours only
  • Polling internal APIs at high frequency without running overnight
  • Sending real-time alerts only during active hours
  • Refreshing SLA dashboards throughout the business day

Want to customize this schedule?

Open it in the visual builder to tweak the expression interactively.

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Need to monitor this cron job?

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Platform usage examples

Linux / Unix — crontab
# Edit your crontab
crontab -e

# Add this line to run every 5 minutes during business hours
*/5 9-17 * * 1-5 /usr/bin/php /var/www/html/script.php

# Or run a shell script
*/5 9-17 * * 1-5 /home/user/scripts/job.sh >> /var/log/job.log 2>&1
GitHub Actions
# .github/workflows/scheduled.yml
name: Scheduled Job

on:
  schedule:
    - cron: '*/5 9-17 * * 1-5'

jobs:
  run:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Run job
        run: echo "Running every 5 minutes during business hours"
Kubernetes CronJob
apiVersion: batch/v1
kind: CronJob
metadata:
  name: my-scheduled-job
spec:
  schedule: "*/5 9-17 * * 1-5"
  jobTemplate:
    spec:
      template:
        spec:
          containers:
          - name: job
            image: my-image:latest
          restartPolicy: OnFailure

Related developer tools

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Frequently asked questions

What is the cron expression for every 5 minutes during business hours?

The cron expression is */5 9-17 * * 1-5. Cron expression to run a job every 5 minutes during business hours (9 AM–5 PM, Mon–Fri): */5 9-17 * * 1-5. Ideal for frequent polling that only needs to happen while the team is working.

How do I schedule a cron job to run every 5 minutes during business hours in Linux?

Open your crontab with "crontab -e" and add a new line: */5 9-17 * * 1-5 /path/to/your/script.sh — this schedules your script to run every 5 minutes during business hours. Save and exit; the cron daemon picks up the change immediately.

What does the cron expression "*/5 9-17 * * 1-5" mean?

Cron expression to run a job every 5 minutes during business hours (9 AM–5 PM, Mon–Fri): */5 9-17 * * 1-5. Ideal for frequent polling that only needs to happen while the team is working.

Can I use "*/5 9-17 * * 1-5" in GitHub Actions?

Yes. In your workflow YAML, set the schedule trigger: on: schedule: - cron: '*/5 9-17 * * 1-5'. GitHub Actions uses standard 5-field Unix cron syntax, so this expression works as-is.

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