📐 弧度换算度（rad 转 °）Radians to Degrees Converter (rad to °)

使用说明与常见问题How-to & FAQ

「弧度换算度（rad 转 °）」是什么？What is the Radians to Degrees Converter (rad to °) tool?

弧度转换为度，输入数值立即得到结果，附换算公式和常用对照表。Convert radians to degrees instantly, with the formula and a quick reference table.

如何使用「弧度换算度（rad 转 °）」？How do I use the Radians to Degrees Converter (rad to °) tool?

在「弧度换算度（rad 转 °）」中，填写「弧度 (rad)」等参数，结果会随输入实时计算并显示在下方。In the Radians to Degrees Converter (rad to °): Fill in "Radians (rad)"; results are recalculated instantly as you type.

1 弧度等于多少度？How many degrees are in 1 radian?

1 rad = 57.29577951 °。1 rad = 57.29577951 °.

如何手动把弧度换算成度？How do I convert radians to degrees by hand?

用公式 度 = 弧度 × 57.29577951。例如 10 rad = 572.9577951 °。Use degrees = radians × 57.29577951. For example, 10 rad = 572.9577951 °.

可以反向换算吗？Can I convert the other way?

可以。页面下方有反向换算页面的链接，也可以打开完整的单位换算器，在多种单位之间同时换算。「弧度换算度（rad 转 °）」的换算系数采用国际标准定义。Yes. Use the reverse-conversion link below, or open the full unit converter to see many units at once. The Radians to Degrees Converter (rad to °) uses internationally defined factors.

「弧度换算度（rad 转 °）」免费吗？需要注册吗？Is the Radians to Degrees Converter (rad to °) free? Do I need an account?

「弧度换算度（rad 转 °）」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Radians to Degrees Converter (rad to °) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.