Directions: Type in the angle in degrees in the Enter Angle box or scroll in the Angle box. The Answer box will immediately display the measure of the angle in radians. You can use the scroll bar in the Enter Angle box to change the angle in 0.1 degree increments. Press Tab if you can't see the answer box.
About Radians: There ae 6.28 (2 PI) radians in a complete circle. A circle is 360 degrees. So there are 2 PI Raduans per 360 degrees or PI radians per 180 degrees.
Use the calculator above to obtain the given answers
Problem: How many radians are in 360 degrees? Answer: 6.28 Radians
Problem: How many radians are in 180degrees? Answer: 3.14 Radians
Problem: How many radians are in 90 degrees? Answer: 1.57 Radians
Problem: How many radians are in 30 degrees? Answer: 0.52 Radians
Problem: How many radians are in 57,3 degrees? Answer: 1.0007 Radians
URL: http://www.bookmarktutoring.com/Radians to Degrees.html