Excel RADIANS Function

This post will guide you how to use Excel RADIANS function with syntax and examples in Microsoft excel.


The Excel RADIANS function converts degrees into radians in Excel.

The RADIANS function is a build-in function in Microsoft Excel and it is categorized as a Math and Trigonometry Function.

The RADIANS function is available in Excel 2016, Excel 2013, Excel 2010, Excel 2007, Excel 2003, Excel XP, Excel 2000, Excel 2011 for Mac.


The syntax of the RADIANS function is as below:

=RADIANS (angle)

Where the RADIANS function arguments is:

  • angle –This is a required argument. Any angle in degrees that you wan to convert to radians.

Excel RADIANS Function Examples

The below examples will show you how to use Excel RADIANS Function to convert degrees to radians.

1# to convert 180 degrees as radians, enter the following formula in Cell B1.


excel radians examples1

Related Functions

  • Excel TAN function
    The Excel TAN function returns the tangent of a given angle. So you can use this function to calculate the tangent of an angle in radians. The syntax of the TAN function is as below:=TAN (number)…
  • Excel SIN function
    The Excel TANH function returns the hyperbolic tangent of a given number.The syntax of the TANH function is as below:=TANH (number)…
  • Excel COS function
    The Excel COS function returns the cosine of a given angle. The syntax of the COS function is as below:= COS(number)…

Leave a Reply