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HOUR Function in Excel: Syntax, Examples and Free Practice

By Rinkesh Shah, founder of Cellgrids.

HOUR is an Excel Date & Time function. Pulls just the hour out of a time value.

HOUR syntax

=HOUR(serial_number)

Arguments

When to use HOUR

HOUR is used in scheduling, deadline tracking, and reporting that spans specific date ranges.

Practice HOUR online, free

Open the live Excel-style spreadsheet and try HOUR yourself. No Excel install or sign-up needed to start.

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More Date & Time functions

Frequently asked questions

What does the HOUR function do in Excel?

Pulls just the hour out of a time value.

What is the syntax of HOUR in Excel?

The syntax is =HOUR(serial_number). serial_number: The date or time value to evaluate.

Where can I practice HOUR online for free?

Open the free live spreadsheet on Cellgrids and try HOUR yourself. No Excel install is needed and you can start without signing up.

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