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CRONTAB SCHEDULE

Cron Schedule:
30 * 1 * 1

This cron expression (30 * 1 * 1) translates to: "At minute 30 past every hour, on day-of-month 1 or on Monday". It executes based on the specified minute, hour, day of month, month, and day of week schedule.

Understanding the Schedule

30Minute
*Hour
1Day(M)
*Month
1Day(W)

Upcoming Execution Times (UTC)

  • 2026-10-19 00:30:00
  • 2026-10-19 01:30:00
  • 2026-10-19 02:30:00

This visualizer breaks down the 5 segments of your cron schedule. Adjust the fields in your server's crontab file to change execution frequency.

Frequently Asked Questions

What does the cron schedule 30 * 1 * 1 mean?
This cron expression (30 * 1 * 1) translates to: "At minute 30 past every hour, on day-of-month 1 or on Monday". It executes based on the specified minute, hour, day of month, month, and day of week schedule.
When are the upcoming execution runs?
The next 3 scheduled run times (UTC) are: 2026-10-19 00:30:00, 2026-10-19 01:30:00, 2026-10-19 02:30:00.
How do I format a standard cron expression?
A standard cron expression consists of 5 fields: minute, hour, day of month, month, and day of week. You can use numbers, asterisks (*), commas, and slashes to define execution times.
Where is cron used?
Cron is a time-based job scheduler in Unix-like operating systems. Developers use it to set up maintenance scripts, backups, CI/CD jobs, and scheduled background workers.