How do you convert #-450^@# into radians? Trigonometry Graphing Trigonometric Functions Radian Measure 1 Answer AJ Speller Oct 24, 2014 #pi/180^circ# is the conversion factor when converting from degrees into radians. #-450^circ*pi/180^circ=-(450^circpi)/180^circ=(-45pi)/18=(-5pi)/2# Answer link Related questions What is Radian Measure? How do you find the radian measure of an angle? How do you find the radian measure of an angle of 280? How do you convert radian measures to degrees? What is the radian measure of 270 degrees? What is the radian measure of 72 degrees? What is the radian measure of a right angle? How do you find #tan (pi/3)#? How do you express #(11pi)/12# in degrees? How do you find the exact value of the expression #cos(pi/3)-sin(pi/4)#? See all questions in Radian Measure Impact of this question 11592 views around the world You can reuse this answer Creative Commons License