How do you convert degrees to radians?
To convert degrees to radians, divide the number of degrees by 57.2957795131. 1 ° = 0.0174533 rad.
Radian = Degree ÷ 57.2957795131
Degrees to radians conversion table
| Degrees (°) | Radians (rad) |
|---|---|
| 30 ° | 0.523599 rad |
| 45 ° | 0.785398 rad |
| 60 ° | 1.0472 rad |
| 90 ° | 1.5708 rad |
| 180 ° | 3.14159 rad |
| 270 ° | 4.71239 rad |
| 360 ° | 6.28319 rad |
What is Degree?
The degree is the most common practical angle unit, dividing a full circle into 360 equal parts.
Short history of Degree
Its origin traces to ancient Babylonian base-60 mathematics; 360's many divisors made it practical for everyday use.
Open the Degree unit guideWhat is Radian?
The radian is the SI unit of angle, defined as the angle subtended at the center of a circle by an arc equal in length to the radius.
Short history of Radian
Proposed in 1873 by Scottish physicist James Thomson, it was adopted as the SI angle unit for its natural fit in mathematical calculations.
Open the Radian unit guideFrequently asked questions
What is 1 Degree in Radian?
1 ° = 0.01745329252 rad.
How do you convert Degree to Radian?
To convert degrees to radians, divide the number of degrees by 57.2957795131. 1 ° = 0.0174533 rad.
Frequently asked questions
How many radians are in 1 degree?
1 ° = 0.0174533 rad.
How do you convert degrees to radians?
To convert degrees to radians, divide the number of degrees by 57.2957795131. 1 ° = 0.0174533 rad.
How many degrees are in 1 radian?
1 rad = 57.2958 °.