This is documentation for Mathematica 7, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)

Radian

Radian
is a dimensionless measure of plane angle.
  • Convert[n Radian, newunits]converts n Radian to a form involving units newunits.
  • 2 Pi Radian is equivalent to 360 Degree.
  • Radian is typically abbreviated as rad.