Cron Expression: Every odd hour (1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23)
Cron Expression
0 1-23/2 * * *Every odd hour (1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23)
Click the expression to select it, then copy.
Quick Answer
The cron expression for "every odd hour (1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23)" is `0 1-23/2 * * *`. Copy and paste this into your crontab, Vercel cron config, GitHub Actions workflow, or any standard cron-compatible scheduler.
Field-by-Field Breakdown
| Field | Value | Meaning |
|---|---|---|
| Minute | 0 | At minute 0 |
| Hour | 1-23/2 | Between hour range: 1-23/2 |
| Day of Month | * | Every day of month |
| Month | * | Every month |
| Day of Week | * | Every day of week |
Common Use Cases
- →Alternating hour jobs
- →Offset from even-hour tasks
How to Use This Expression
Vercel Cron Jobs
// vercel.json
{
"crons": [{
"path": "/api/your-endpoint",
"schedule": "0 1-23/2 * * *"
}]
}GitHub Actions
# .github/workflows/scheduled.yml
on:
schedule:
- cron: '0 1-23/2 * * *'Linux crontab
0 1-23/2 * * * /path/to/your-command.sh