Notion hour Function

A quick reference for the Notion hour function, including syntax, purpose, return value, and examples.

Quick reference

Official example of the hour function in the Notion formula editor

hour(prop("Time"))

Check whether the time is in the morning:

hour(prop("Time")) < 12

Display a time period by hour:

format(hour(prop("Time"))) + ":00"

hour() reads the hour from a date and time. If the date property has no specific time, the result may not match your expectations.