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IMARGUMENT Function in Excel: Syntax, Examples and Free Practice

By Rinkesh Shah, founder of Cellgrids.

IMARGUMENT is an Excel Engineering function. Returns the angle (argument) of a complex number, in radians.

IMARGUMENT syntax

=IMARGUMENT(inumber)

Arguments

When to use IMARGUMENT

A specialized function used in scientific and engineering calculations rather than typical day-to-day business reporting.

Practice IMARGUMENT online, free

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

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Frequently asked questions

What does the IMARGUMENT function do in Excel?

Returns the angle (argument) of a complex number, in radians.

What is the syntax of IMARGUMENT in Excel?

The syntax is =IMARGUMENT(inumber). inumber: A complex number in the form "a+bi".

Where can I practice IMARGUMENT online for free?

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

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