转 (角)转(英语:Turn),是一种角的测量单位。定义为将一个圆绕一圈为一转。常用于圆周运动的测量角度的单位。 相同角度的转换表 角度单位 值 转 0 {\displaystyle 0} 1 12 {\displaystyle {\frac {1}{12}}} 1 8 {\displaystyle {\frac {1}{8}}} 1 6 {\displaystyle {\frac {1}{6}}} 1 4 {\displaystyle {\frac {1}{4}}} 1 2 {\displaystyle {\frac {1}{2}}} 3 4 {\displaystyle {\frac {3}{4}}} 1 {\displaystyle 1} 角度 0 ∘ {\displaystyle 0^{\circ }} 30 ∘ {\displaystyle 30^{\circ }} 45 ∘ {\displaystyle 45^{\circ }} 60 ∘ {\displaystyle 60^{\circ }} 90 ∘ {\displaystyle 90^{\circ }} 180 ∘ {\displaystyle 180^{\circ }} 270 ∘ {\displaystyle 270^{\circ }} 360 ∘ {\displaystyle 360^{\circ }} 弧度 0 {\displaystyle 0} π 6 {\displaystyle {\frac {\pi }{6}}} π 4 {\displaystyle {\frac {\pi }{4}}} π 3 {\displaystyle {\frac {\pi }{3}}} π 2 {\displaystyle {\frac {\pi }{2}}} π {\displaystyle \pi } 3 π 2 {\displaystyle {\frac {3\pi }{2}}} 2 π {\displaystyle 2\pi } 梯度 0 g {\displaystyle 0^{g}} 33 1 3 g {\displaystyle 33{\frac {1}{3}}^{g}} 50 g {\displaystyle 50^{g}} 66 2 3 g {\displaystyle 66{\frac {2}{3}}^{g}} 100 g {\displaystyle 100^{g}} 200 g {\displaystyle 200^{g}} 300 g {\displaystyle 300^{g}} 400 g {\displaystyle 400^{g}} 参考文献 ISO 31-1(英语:ISO 31-1) ISO/IEC 80000-3