Cron tool / Every 15 min during business hours
Cron expression for "every 15 min during business hours"
The cron expression is */15 9-17 * * 1-5 — Every 15 minutes, between 09:00 AM and 05:59 PM, Monday through Friday.
This schedule means
Every 15 minutes, between 09:00 AM and 05:59 PM, Monday through Friday
Next 5 runs (your timezone — UTC)
- 5/27/2026, 5:45:00 PM
- 5/28/2026, 9:00:00 AM
- 5/28/2026, 9:15:00 AM
- 5/28/2026, 9:30:00 AM
- 5/28/2026, 9:45:00 AM
Using it
In a crontab, you'd write */15 9-17 * * 1-5 /path/to/your/command. Most schedulers (Linux cron, Vercel Cron, GitHub Actions, Laravel, node-cron) accept this 5-field format.
Monitor a "every 15 min during business hours" job
Cronmint runs */15 9-17 * * 1-5for you, logs every run, and emails or Slacks you the moment it fails — or silently doesn't run.