Twice a day
0 0,12 * * *
At 00:00 and 12:00. Midnight and noon, written as an hour list.
Check the next five runs
Output
The result shows up here. Your input is not written to the log.
Questions
›What does 0 0,12 * * * mean?
At 00:00 and 12:00
›Which timezone are the next runs in?
The expression is evaluated in UTC. This page also shows those times in the timezone of the browser you are using.