About Angle Conversion
Angle conversions are fundamental in mathematics, engineering, navigation, and physics.
Angle Converter
Convert between degrees, radians, and gradians.
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Angle Conversion Factors
| Unit | In radians | Per radian |
|---|---|---|
| Degrees (°) | 1 ° = 0.01745329252 rad | 1 rad = 57.29577951 ° |
| Gradians (grad) | 1 grad = 0.01570796327 rad | 1 rad = 63.66197724 grad |
| Revolutions (rev) | 1 rev = 6.283185307 rad | 1 rad = 0.1591549431 rev |
Frequently Asked Questions
How many radians in 180 degrees?
180 degrees equals π radians (approximately 3.14159 rad).
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