- degree [°] 度
- circle 圓周
- gon 勾
- grad [g] 塞西
- mil 毫
- minute ['] 分鐘
- quadrant 豎
- radian [rad] 弧度
- revolution [r] 週期
- right angle 直角
- second ["] 秒
- turn 圈
Quick notes on angle units
The below will give you a quick glance on each length unit. Helping you to find an conversion answer as quickly as possible is always our top priority.
degree [°] 度A degree is 1/360 of a full rotation, or equal to π/180 radians. Usually denoted by °.
circle 圓周A circle is a full rotation, equal to 360 degree or 2π radians.
gon 勾A gon is 1/400 of a turn(360 degrees).
grad [g] 塞西Grad, also know as gradian, grade, gon, is equal to 1/400 of a turn(360 degrees).
mil 毫A mil is 1⁄6400 of a circle in NATO countries.
minute ['] 分鐘A minute of arc(MOA) is equal to 1/60 of one degree.
quadrant 豎A quadrant is equal to one quarter of a circle.
radian [rad] 弧度Radian(rad) is the ratio between the length of an arc and its radius. 1 rad is equal to 180°/π, it is about 57.2958°.
revolution [r] 週期Revolution is a full rotation.
right angle 直角A right angle is equal to 1/4 turn, or 90°.
second ["] 秒A second of arc(arcsecond) is 1⁄60 of one minute of arc(MOA).
turn 圈A turn is 360°.
使用轉換器的說明
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小數點選擇器
使用下面的下拉菜單選擇所需的轉換精度。
輸入框
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鉛筆圖標（突出顯示）
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快速筆記
快速筆記：這是可用於轉換的單位的簡要概述。如果您需要更詳細的信息，請隨時查看我們全面的單位指南。
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