Cron Every 12 Hours
To run a cron job every 12 hours, use the following cron string:
0 */12 * * *
Let's break down this cron string:
- Position 1:
0
means every minute 0 - Position 2:
*/12
means every 12 hours - Position 3:
*
means every day of the month - Position 4:
*
means every month - Position 5:
*
means every day of the week
See more cron examples.