免费弧度转角度转换器
将弧度即时转换为角度，适用于三角函数和工程计算。
rad
度
179.9998 deg
匝数0.500000
公式
## How to Convert Radians to Degrees ### Formula **Degrees = Radians × (180 / pi)** Since pi radians equals 180 degrees, multiply the radian value by 180/pi (approximately 57.2958) to get degrees.
计算示例
Convert pi radians to degrees.
- 01Degrees = 3.14159 × (180 / pi)
- 02= 3.14159 × 57.2958
- 03≈ 180.0 degrees
常见问题
What is 1 radian in degrees?
1 radian equals approximately 57.2958 degrees (180/pi).
What is pi/4 radians in degrees?
pi/4 radians equals 45 degrees.
When should I use radians vs degrees?
Use radians in calculus, physics formulas, and most mathematical contexts. Use degrees for everyday angles, navigation, and geometry class.
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