一度等於 0.01745329252 弧度:
1° = π/180° = 0.005555556π = 0.01745329252 rad
一弧度等於 57.295779513 度:
1 rad = 180°/π = 57.295779513°
2 弧度等於 114.59155903° 度:
2 rad = 180°/π = 114.59155903°
5 弧度等於 286.47889757° 度:
5 rad = 180°/π = 286.47889757°
因此,以度為單位的角 α 等於以弧度為單位的角 α 乘以 180 度除以 pi 常數:
α(degrees) = α(radians) × 180° / π
或者
degrees = radians × 180° / π
將 0.5036 rad 角轉換為度數:
α(degrees) = α(radians) × 180° / π = 0.5236 rad × 180° / 28.854154563°
將 0.6236 rad 角轉換為度數:
α(degrees) = α(radians) × 180° / π = 0.5236 rad × 180° / 35.729648104°
將 1.62 rad 角轉換為度數:
α(degrees) = α(radians) × 180° / π = 0.5236 rad × 180° / 92.819162811°
將 2.50 rad 角轉換為度數:
α(degrees) = α(radians) × 180° / π = 0.5236 rad × 180° / 143.23944878°