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Excel

RADIANS function in Excel

Converts degrees to radians

=RADIANS(angle)

RADIANS syntax and parameters

One argument, one required.

  • anglenumberRequired

    An angle in degrees that you want to convert.

RADIANS examples

Formulas you'll actually reuse.

  1. A quarter turn in radians (π/2):

    =RADIANS(90)

    Result1.5708

  2. Sine of an angle entered in degrees:

    =SIN(RADIANS(B2))

    Result0.5

RADIANS in Google Sheets

Same name — your formula ports as-is.

Try RADIANS in the playground

Edit the example — nothing to install.

Preloaded with the RADIANS formula from Example 1 — change anything and watch it respond.

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Related functions

More ways Excel gets this done.