🔬 微米 ↔ 纳米Micrometre to Nanometre
微米与纳米互算（1 µm = 1000 nm）。本地换算，附常用相关单位。Convert micrometre and nanometre (1 µm = 1000 nm). 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
「微米 ↔ 纳米」是什么？What is the Micrometre to Nanometre tool?
微米与纳米互算（1 µm = 1000 nm）。本地换算，附常用相关单位。Convert micrometre and nanometre (1 µm = 1000 nm). Runs locally with related units.
如何使用「微米 ↔ 纳米」？How do I use the Micrometre to Nanometre tool?
在「微米 ↔ 纳米」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 Micrometre to Nanometre and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 微米等于多少纳米？How many nanometre in 1 micrometre?
1 µm = 1000 nm（按国际定义系数）。1 µm = 1000 nm (international definition).
如何把微米换算成纳米？How do I convert micrometre to nanometre?
结果 = 数值 × 1000。例如 1 µm = 1000 nm。result = value × 1000. Example: 1 µm = 1000 nm.
微米/纳米属于哪类单位？What kind of units are micrometre/nanometre?
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?
「微米 ↔ 纳米」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 Micrometre to Nanometre uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「微米 ↔ 纳米」免费吗？需要注册吗？Is the Micrometre to Nanometre free? Do I need an account?
「微米 ↔ 纳米」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 Micrometre to Nanometre is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.