📐 角秒 ↔ 转Arcsecond to Revolution
角秒与转互算（1 ″ = 7.71604938272e-07 rev）。本地换算，附常用相关单位。Convert arcsecond and revolution (1 ″ = 7.71604938272e-07 rev). Runs locally with related units.
点击任意一行可复制该结果；小于 0.0001 或不小于 10¹⁵ 的数值用 × 10ⁿ 科学计数法显示Click any row to copy that result. Values below 0.0001 or at least 10¹⁵ are shown in × 10ⁿ notation
使用说明与常见问题How-to & FAQ
「角秒 ↔ 转」是什么？What is the Arcsecond to Revolution tool?
角秒与转互算（1 ″ = 7.71604938272e-07 rev）。本地换算，附常用相关单位。Convert arcsecond and revolution (1 ″ = 7.71604938272e-07 rev). Runs locally with related units.
如何使用「角秒 ↔ 转」？How do I use the Arcsecond to Revolution tool?
在「角秒 ↔ 转」中输入数值并选择原单位，表格会同时列出换算到所有其他单位的结果，可一键复制。Enter a value in the Arcsecond to Revolution and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 角秒等于多少转？How many revolution in 1 arcsecond?
1 ″ = 7.71604938272e-07 rev（按国际定义系数）。1 ″ = 7.71604938272e-07 rev (international definition).
如何把角秒换算成转？How do I convert arcsecond to revolution?
结果 = 数值 × 7.71604938272e-07。例如 1296000 ″ = 1 rev。result = value × 7.71604938272e-07. Example: 1296000 ″ = 1 rev.
角秒/转属于哪类单位？What kind of units are arcsecond/revolution?
二者同属「角度」量纲，可安全互算；也可打开「angle-converter」做多单位对照。Both are angle units; see also the angle converter hub.
换算系数准确吗？Are the conversion factors exact?
「角秒 ↔ 转」采用国际单位制（SI）或公认标准中的定义值作为换算系数，结果保留约 10 位有效数字。The Arcsecond to Revolution uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「角秒 ↔ 转」免费吗？需要注册吗？Is the Arcsecond to Revolution free? Do I need an account?
「角秒 ↔ 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 Arcsecond to Revolution is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.