🔬 柔米 ↔ 机柜单位Rontometre to Rack unit
柔米与机柜单位互算（1 rm = 2.249718785e-26 U）。本地换算，附常用相关单位。Convert rontometre and rack unit (1 rm = 2.249718785e-26 U). 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
「柔米 ↔ 机柜单位」是什么？What is the Rontometre to Rack unit tool?
柔米与机柜单位互算（1 rm = 2.249718785e-26 U）。本地换算，附常用相关单位。Convert rontometre and rack unit (1 rm = 2.249718785e-26 U). Runs locally with related units.
如何使用「柔米 ↔ 机柜单位」？How do I use the Rontometre to Rack unit tool?
在「柔米 ↔ 机柜单位」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 Rontometre to Rack unit and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 柔米等于多少机柜单位？How many rack unit in 1 rontometre?
1 rm = 2.249718785e-26 U（按国际定义系数）。1 rm = 2.249718785e-26 U (international definition).
如何把柔米换算成机柜单位？How do I convert rontometre to rack unit?
结果 = 数值 × 2.249718785e-26。例如 4.445e+25 rm = 1 U。result = value × 2.249718785e-26. Example: 4.445e+25 rm = 1 U.
柔米/机柜单位属于哪类单位？What kind of units are rontometre/rack unit?
二者同属「长度」量纲，可安全互算；也可打开「length-converter」做多单位对照。Both are length units; see also the length converter hub.
换算系数准确吗？Are the conversion factors exact?
「柔米 ↔ 机柜单位」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 Rontometre to Rack unit uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「柔米 ↔ 机柜单位」免费吗？需要注册吗？Is the Rontometre to Rack unit free? Do I need an account?
「柔米 ↔ 机柜单位」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 Rontometre to Rack unit is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.