freeCodeCamp/guide/portuguese/mathematics/converting-between-radians-.../index.md

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Converting Between Radians and Degrees Conversão entre radianos e graus

Conversão entre radianos e graus

Fórmulas Gerais

As seguintes fórmulas podem ser usadas para converter entre radianos e graus:

r = d * (π / 180) 
 
 d = r * (180 / π) 
 
 where r is the angle in radians and d is the angle in degrees. 

Exemplos

Converta 2π / 3 radianos em graus:

2π/3 * 180/π = 360π/3π = 360/3 = 120 degrees 

Converta 30 graus em radianos:

30 * π/180 = 30π/180 = π/6 or (1/6)π radians 
 
 Note: Radians are usually expressed in terms of π instead of a rounded decimal as this form represents the actual value rather than an approximation.