📏 测绳（公制） ↔ 万米Survey rope (metric) to Myriametre
测绳（公制）与万米互算（1 rope20 = 0.002 mam）。本地换算，附常用相关单位。Convert survey rope (metric) and myriametre (1 rope20 = 0.002 mam). 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
「测绳（公制） ↔ 万米」是什么？What is the Survey rope (metric) to Myriametre tool?
测绳（公制）与万米互算（1 rope20 = 0.002 mam）。本地换算，附常用相关单位。Convert survey rope (metric) and myriametre (1 rope20 = 0.002 mam). Runs locally with related units.
如何使用「测绳（公制） ↔ 万米」？How do I use the Survey rope (metric) to Myriametre tool?
在「测绳（公制） ↔ 万米」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 Survey rope (metric) to Myriametre and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 测绳（公制）等于多少万米？How many myriametre in 1 survey rope (metric)?
1 rope20 = 0.002 mam（按国际定义系数）。1 rope20 = 0.002 mam (international definition).
如何把测绳（公制）换算成万米？How do I convert survey rope (metric) to myriametre?
结果 = 数值 × 0.002。例如 500 rope20 = 1 mam。result = value × 0.002. Example: 500 rope20 = 1 mam.
测绳（公制）/万米属于哪类单位？What kind of units are survey rope (metric)/myriametre?
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?
「测绳（公制） ↔ 万米」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 Survey rope (metric) to Myriametre uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「测绳（公制） ↔ 万米」免费吗？需要注册吗？Is the Survey rope (metric) to Myriametre free? Do I need an account?
「测绳（公制） ↔ 万米」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 Survey rope (metric) to Myriametre is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.