Cron job At 9pm
0 21 * * *
minute
hour
day (month)
month
day (week)
At 09:00 PM
Field breakdown
| Field | Value | Meaning |
|---|---|---|
| minute | 0 | at minute 0 |
| hour | 21 | at hour 21:00 |
| day (month) | * | any value |
| month | * | any value |
| day (week) | * | any value |
Crontab line
0 21 * * * /path/to/script.shThe expression 0 21 * * * schedules a cron job to run at 9pm. This is a commonly referenced cron schedule used for periodic tasks such as maintenance, cleanup, reporting, or automated workflows that run on a regular cadence.