🔌 兆西 ↔ 毫西Megasiemens to Millisiemens
兆西与毫西互算（1 MS = 1000000000 mS）。本地换算，附常用相关单位。Convert megasiemens and millisiemens (1 MS = 1000000000 mS). 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 ↔ 毫西」是什么？What is the Megasiemens to Millisiemens tool?
兆西与毫西互算（1 MS = 1000000000 mS）。本地换算，附常用相关单位。Convert megasiemens and millisiemens (1 MS = 1000000000 mS). Runs locally with related units.
如何使用「兆西 ↔ 毫西」？How do I use the Megasiemens to Millisiemens tool?
在「兆西 ↔ 毫西」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 Millisiemens and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 兆西等于多少毫西？How many millisiemens in 1 megasiemens?
1 MS = 1000000000 mS（按国际定义系数）。1 MS = 1000000000 mS (international definition).
如何把兆西换算成毫西？How do I convert megasiemens to millisiemens?
结果 = 数值 × 1000000000。例如 1 MS = 1000000000 mS。result = value × 1000000000. Example: 1 MS = 1000000000 mS.
兆西/毫西属于哪类单位？What kind of units are megasiemens/millisiemens?
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 ↔ 毫西」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 Millisiemens uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「兆西 ↔ 毫西」免费吗？需要注册吗？Is the Megasiemens to Millisiemens free? Do I need an account?
「兆西 ↔ 毫西」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 Millisiemens is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.