📶 周/时 ↔ 弧度/日Cycles per hour to Radian per day
周/时与弧度/日互算（1 cph clk = 1954321958 rad/d）。本地换算，附常用相关单位。Convert cycles per hour and radian per day (1 cph clk = 1954321958 rad/d). 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
「周/时 ↔ 弧度/日」是什么？What is the Cycles per hour to Radian per day tool?
周/时与弧度/日互算（1 cph clk = 1954321958 rad/d）。本地换算，附常用相关单位。Convert cycles per hour and radian per day (1 cph clk = 1954321958 rad/d). Runs locally with related units.
如何使用「周/时 ↔ 弧度/日」？How do I use the Cycles per hour to Radian per day tool?
在「周/时 ↔ 弧度/日」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 Cycles per hour to Radian per day and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 周/时等于多少弧度/日？How many radian per day in 1 cycles per hour?
1 cph clk = 1954321958 rad/d（按国际定义系数）。1 cph clk = 1954321958 rad/d (international definition).
如何把周/时换算成弧度/日？How do I convert cycles per hour to radian per day?
结果 = 数值 × 1954321958。例如 1 cph clk = 1954321958 rad/d。result = value × 1954321958. Example: 1 cph clk = 1954321958 rad/d.
周/时/弧度/日属于哪类单位？What kind of units are cycles per hour/radian per day?
二者同属「频率」量纲，可安全互算；也可打开「frequency-converter」做多单位对照。Both are frequency units; see also the frequency converter hub.
换算系数准确吗？Are the conversion factors exact?
「周/时 ↔ 弧度/日」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 Cycles per hour to Radian per day uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「周/时 ↔ 弧度/日」免费吗？需要注册吗？Is the Cycles per hour to Radian per day free? Do I need an account?
「周/时 ↔ 弧度/日」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 Cycles per hour to Radian per day is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.