What cron expression runs every 50 minutes (at :00 and :50 each hour)?

The cron expression `*/50 * * * *` runs every 50 minutes (at :00 and :50 each hour). Paste this into your crontab file, Vercel cron config, GitHub Actions schedule, or any cron-compatible scheduler.

How do I test the cron expression */50 * * * *?

Use a cron tester like crontab.guru or run `crontab -l` to list current jobs. For dry-run testing, many schedulers (Vercel, GitHub Actions, AWS EventBridge) have a "test schedule" or "preview next runs" button.

How do I add "*/50 * * * *" to my crontab?

Run `crontab -e` to edit your crontab, add a new line with `*/50 * * * * /path/to/your-command`, and save. The command will run on the schedule you specified. Check `/var/log/syslog` or `journalctl -u cron` for execution logs.

Does this cron expression work on Vercel / GitHub Actions / AWS?

Yes, `*/50 * * * *` is a standard 5-field POSIX cron expression (or 6-field for Quartz/Spring). It works on Vercel Cron Jobs, GitHub Actions (`schedule: [{ cron: '*/50 * * * *' }]`), AWS EventBridge, Google Cloud Scheduler, Kubernetes CronJobs, and most Linux cron daemons.

Cron Expression: Every 50 minutes (at :00 and :50 each hour)

Cron Expression

*/50 * * * *

Every 50 minutes (at :00 and :50 each hour)

Click the expression to select it, then copy.

Quick Answer

The cron expression for "every 50 minutes (at :00 and :50 each hour)" is `*/50 * * * *`. 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	*/50	Every 50 minute
Hour	*	Every hour
Day of Month	*	Every day of month
Month	*	Every month
Day of Week	*	Every day of week

Common Use Cases

→Near-hourly polling
→Extended interval monitoring
→Pre-hour data preparation

How to Use This Expression

Vercel Cron Jobs

// vercel.json
{
  "crons": [{
    "path": "/api/your-endpoint",
    "schedule": "*/50 * * * *"
  }]
}

GitHub Actions

# .github/workflows/scheduled.yml
on:
  schedule:
    - cron: '*/50 * * * *'

Linux crontab

*/50 * * * * /path/to/your-command.sh

Frequently Asked Questions

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