🔌 兆西 ↔ 纳西Megasiemens to Nanosiemens
兆西与纳西互算（1 MS = 1e+15 nS）。本地换算，附常用相关单位。Convert megasiemens and nanosiemens (1 MS = 1e+15 nS). 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
「兆西 ↔ 纳西」是什么？What is the Megasiemens to Nanosiemens tool?
兆西与纳西互算（1 MS = 1e+15 nS）。本地换算，附常用相关单位。Convert megasiemens and nanosiemens (1 MS = 1e+15 nS). Runs locally with related units.
如何使用「兆西 ↔ 纳西」？How do I use the Megasiemens to Nanosiemens tool?
在「兆西 ↔ 纳西」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 Megasiemens to Nanosiemens and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 兆西等于多少纳西？How many nanosiemens in 1 megasiemens?
1 MS = 1e+15 nS（按国际定义系数）。1 MS = 1e+15 nS (international definition).
如何把兆西换算成纳西？How do I convert megasiemens to nanosiemens?
结果 = 数值 × 1e+15。例如 1e-15 MS = 1 nS。result = value × 1e+15. Example: 1e-15 MS = 1 nS.
兆西/纳西属于哪类单位？What kind of units are megasiemens/nanosiemens?
二者同属「电导」量纲，可安全互算。Both are conductance units.
换算系数准确吗？Are the conversion factors exact?
「兆西 ↔ 纳西」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 Megasiemens to Nanosiemens uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「兆西 ↔ 纳西」免费吗？需要注册吗？Is the Megasiemens to Nanosiemens free? Do I need an account?
「兆西 ↔ 纳西」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 Megasiemens to Nanosiemens is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.