First Monday of month at 9 AM
Runs on the first Monday of every month at 9:00 AM
Unix/Linux
0 9 1-7 * 1
Quartz
0 0 9 ? * MON#1
AWS EventBridge
cron(0 9 ? * 2#1 *)
Next Run Times
Local Time
- Mon, Aug 18, 2025, 9:00 AM UTC
- Mon, Aug 25, 2025, 9:00 AM UTC
- Mon, Sep 1, 2025, 9:00 AM UTC
- Tue, Sep 2, 2025, 9:00 AM UTC
- Wed, Sep 3, 2025, 9:00 AM UTC
UTC Time
- Mon, Aug 18, 2025, 9:00 AM UTC
- Mon, Aug 25, 2025, 9:00 AM UTC
- Mon, Sep 1, 2025, 9:00 AM UTC
- Tue, Sep 2, 2025, 9:00 AM UTC
- Wed, Sep 3, 2025, 9:00 AM UTC
Implementation Notes
- •Standard cron uses 1-7 range with Monday constraint
- •Quartz supports MON#1 for first Monday
- •EventBridge uses 2#1 (Sunday=1, Monday=2)
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