Quarter hour during business hours

Runs every 15 minutes from 9 AM to 5 PM on weekdays

Unix/Linux

*/15 9-17 * * 1-5

Quartz

0 */15 9-17 ? * MON-FRI

AWS EventBridge

cron(*/15 9-17 ? * 2-6 *)

Next Run Times

Local Time

  • Mon, Aug 18, 2025, 9:00 AM UTC
  • Mon, Aug 18, 2025, 10:00 AM UTC
  • Mon, Aug 18, 2025, 11:00 AM UTC
  • Mon, Aug 18, 2025, 12:00 PM UTC
  • Mon, Aug 18, 2025, 1:00 PM UTC

UTC Time

  • Mon, Aug 18, 2025, 9:00 AM UTC
  • Mon, Aug 18, 2025, 10:00 AM UTC
  • Mon, Aug 18, 2025, 11:00 AM UTC
  • Mon, Aug 18, 2025, 12:00 PM UTC
  • Mon, Aug 18, 2025, 1:00 PM UTC

Implementation Notes

  • Runs every 15 minutes from 9:00 AM to 5:45 PM on weekdays
  • Combines time range (9-17) with weekday constraint (1-5)
  • Perfect for office hours monitoring and business automation

Try It Out

Want to modify this expression or create your own? Use our interactive cron generator with visual builder and real-time preview.

Open in Cron Generator