🌀 周每天（钟表） ↔ 转每周Cycle per day (clock) to Revolution per week
周每天（钟表）与转每周互算（1 cpd clk = 7 rpw）。本地换算，附常用相关单位。Convert cycle per day (clock) and revolution per week (1 cpd clk = 7 rpw). 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
「周每天（钟表） ↔ 转每周」是什么？What is the Cycle per day (clock) to Revolution per week tool?
周每天（钟表）与转每周互算（1 cpd clk = 7 rpw）。本地换算，附常用相关单位。Convert cycle per day (clock) and revolution per week (1 cpd clk = 7 rpw). Runs locally with related units.
如何使用「周每天（钟表） ↔ 转每周」？How do I use the Cycle per day (clock) to Revolution per week tool?
在「周每天（钟表） ↔ 转每周」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 Cycle per day (clock) to Revolution per week and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 周每天（钟表）等于多少转每周？How many revolution per week in 1 cycle per day (clock)?
1 cpd clk = 7 rpw（按国际定义系数）。1 cpd clk = 7 rpw (international definition).
如何把周每天（钟表）换算成转每周？How do I convert cycle per day (clock) to revolution per week?
结果 = 数值 × 7。例如 1 cpd clk = 7 rpw。result = value × 7. Example: 1 cpd clk = 7 rpw.
周每天（钟表）/转每周属于哪类单位？What kind of units are cycle per day (clock)/revolution per week?
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?
「周每天（钟表） ↔ 转每周」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 Cycle per day (clock) to Revolution per week uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「周每天（钟表） ↔ 转每周」免费吗？需要注册吗？Is the Cycle per day (clock) to Revolution per week free? Do I need an account?
「周每天（钟表） ↔ 转每周」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 Cycle per day (clock) to Revolution per week is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.