Cron every 4 hours

Expression: 0 */4 * * *

Meaning

Run at minute 0 every four hours.

Example use

Common for periodic maintenance, report refreshes and background reconciliation.

How to modify it

Use 0 */6 * * * for four runs per day.

Use it in the cron parser

Open the Cron Parser, paste 0 */4 * * *, and review the next run times in your browser before using the schedule in production.

Related cron schedules

• Cron every 2 hours — 0 */2 * * *
• Cron every 6 hours — 0 */6 * * *
• Cron every hour — 0 * * * *

FAQ

Does cron use my local time zone?

Cron uses the time zone configured in the scheduler or server. Cloud platforms, CI systems and containers may default to UTC.

Is this a five-field or six-field cron?

This page uses standard five-field crontab syntax: minute, hour, day of month, month and day of week.