🔬 飞米 ↔ 令Femtometre to Link (Gunter)
飞米与令互算（1 fm = 4.9709695379e-15 li）。本地换算，附常用相关单位。Convert femtometre and link (Gunter) (1 fm = 4.9709695379e-15 li). 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
「飞米 ↔ 令」是什么？What is the Femtometre to Link (Gunter) tool?
飞米与令互算（1 fm = 4.9709695379e-15 li）。本地换算，附常用相关单位。Convert femtometre and link (Gunter) (1 fm = 4.9709695379e-15 li). Runs locally with related units.
如何使用「飞米 ↔ 令」？How do I use the Femtometre to Link (Gunter) tool?
在「飞米 ↔ 令」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 Femtometre to Link (Gunter) and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 飞米等于多少令？How many link (Gunter) in 1 femtometre?
1 fm = 4.9709695379e-15 li（按国际定义系数）。1 fm = 4.9709695379e-15 li (international definition).
如何把飞米换算成令？How do I convert femtometre to link (Gunter)?
结果 = 数值 × 4.9709695379e-15。例如 2.01168e+14 fm = 1 li。result = value × 4.9709695379e-15. Example: 2.01168e+14 fm = 1 li.
飞米/令属于哪类单位？What kind of units are femtometre/link (Gunter)?
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?
「飞米 ↔ 令」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 Femtometre to Link (Gunter) uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「飞米 ↔ 令」免费吗？需要注册吗？Is the Femtometre to Link (Gunter) free? Do I need an account?
「飞米 ↔ 令」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 Femtometre to Link (Gunter) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.