Run a Cron Job Every 30 Minutes
Cron expression to run a job every 30 minutes. Fires at the top and bottom of every hour.
Cron Expression
*/30 * * * *
Every 30 minutes
Field-by-Field Breakdown
| Field | Value | Meaning |
|---|---|---|
| Minute | */30 | every 30 minutes |
| Hour | * | every hour |
| Day of Month | * | every day of month |
| Month | * | every month |
| Day of Week | * | every day of week |
Next 5 Scheduled Runs
Computed in UTC. Use the generator to compare UTC with your browser-local time.
- 1Wed, Jul 29, 2026, 03:30 PM
- 2Wed, Jul 29, 2026, 04:00 PM
- 3Wed, Jul 29, 2026, 04:30 PM
- 4Wed, Jul 29, 2026, 05:00 PM
- 5Wed, Jul 29, 2026, 05:30 PM
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Frequently Asked Questions
What is the cron expression for every 30 minutes?
*/30 * * * * runs at minute 0 and minute 30 of every hour — twice per hour, 48 times per day.