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Angle Converter
Result
180ยฐ = 3.14159 rad
Conversion Factor
1ยฐ = 0.0174533 rad
Quick Conversions
Common Angles
90ยฐ ฯ/2 rad
180ยฐ ฯ rad
270ยฐ 3ฯ/2 rad
360ยฐ 2ฯ rad
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How to Use the Angle Converter
- Enter the angle value you want to convert
- Select the source unit (degrees, radians, etc.)
- Select the target unit
- The result appears instantly
Angle Conversion Formulas
- Degrees to Radians: rad = deg ร (ฯ/180)
- Radians to Degrees: deg = rad ร (180/ฯ)
- Degrees to Gradians: grad = deg ร (10/9)
- Full Circle: 360ยฐ = 2ฯ rad = 400 grad = 1 turn
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Frequently Asked Questions
How do I convert degrees to radians?
Multiply degrees by ฯ/180. For example, 180ยฐ = ฯ radians, 90ยฐ = ฯ/2 radians.
How many degrees in a radian?
One radian equals approximately 57.2958 degrees (180/ฯ).
What is a gradian?
A gradian (or gon) divides a right angle into 100 parts. A full circle is 400 gradians.
How many arcminutes in a degree?
There are 60 arcminutes in one degree, and 60 arcseconds in one arcminute.