What cron expression runs every 5 minutes during business hours (9 am–5 pm, weekdays)?

The cron expression `*/5 9-17 * * 1-5` runs every 5 minutes during business hours (9 am–5 pm, weekdays). Paste this into your crontab file, Vercel cron config, GitHub Actions schedule, or any cron-compatible scheduler.

How do I test the cron expression */5 9-17 * * 1-5?

Use a cron tester like crontab.guru or run `crontab -l` to list current jobs. For dry-run testing, many schedulers (Vercel, GitHub Actions, AWS EventBridge) have a "test schedule" or "preview next runs" button.

How do I add "*/5 9-17 * * 1-5" to my crontab?

Run `crontab -e` to edit your crontab, add a new line with `*/5 9-17 * * 1-5 /path/to/your-command`, and save. The command will run on the schedule you specified. Check `/var/log/syslog` or `journalctl -u cron` for execution logs.

Does this cron expression work on Vercel / GitHub Actions / AWS?

Yes, `*/5 9-17 * * 1-5` is a standard 5-field POSIX cron expression (or 6-field for Quartz/Spring). It works on Vercel Cron Jobs, GitHub Actions (`schedule: [{ cron: '*/5 9-17 * * 1-5' }]`), AWS EventBridge, Google Cloud Scheduler, Kubernetes CronJobs, and most Linux cron daemons.

Cron Expression: Every 5 minutes during business hours (9 AM–5 PM, weekdays)

Cron Expression

*/5 9-17 * * 1-5

Every 5 minutes during business hours (9 AM–5 PM, weekdays)

Click the expression to select it, then copy.

Quick Answer

The cron expression for "every 5 minutes during business hours (9 am–5 pm, weekdays)" is `*/5 9-17 * * 1-5`. Copy and paste this into your crontab, Vercel cron config, GitHub Actions workflow, or any standard cron-compatible scheduler.

Field-by-Field Breakdown

Field	Value	Meaning
Minute	*/5	Every 5 minute
Hour	9-17	Between hour range: 9-17
Day of Month	*	Every day of month
Month	*	Every month
Day of Week	1-5	Between day of week range: 1-5

Common Use Cases

→Business-hours uptime check
→Peak hours monitoring
→SLA compliance check

How to Use This Expression

Vercel Cron Jobs

// vercel.json
{
  "crons": [{
    "path": "/api/your-endpoint",
    "schedule": "*/5 9-17 * * 1-5"
  }]
}

GitHub Actions

# .github/workflows/scheduled.yml
on:
  schedule:
    - cron: '*/5 9-17 * * 1-5'

Linux crontab

*/5 9-17 * * 1-5 /path/to/your-command.sh

Frequently Asked Questions

Related Cron Expressions

At every minute

Every 2 minutes

Every 3 minutes

Every 5 minutes

Every 10 minutes

Every 15 minutes