> For the complete documentation index, see [llms.txt](https://docs.cascade.io/cascade/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cascade.io/cascade/functions-and-expressions/functions/date-time/hour.md).

# HOUR

HOUR( `date` )

Returns the hour for the given date/time element or array of dates. Hour is given as an integer, ranging from 0 (12:00AM) to 23 (11:00PM).

### Arguments

| Argument | Description        |
| -------- | ------------------ |
| `date`   | Date/time value(s) |

### Output

Hour of the day for each input `date`

### Example

{% embed url="<https://datawrapper.dwcdn.net/6rIxd/1/>" %}