⚡ 毫伏 ↔ 兆伏Millivolt to Megavolt
毫伏与兆伏互算（1 mV = 1e-09 MV）。本地换算，附常用相关单位。Convert millivolt and megavolt (1 mV = 1e-09 MV). 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
「毫伏 ↔ 兆伏」是什么？What is the Millivolt to Megavolt tool?
毫伏与兆伏互算（1 mV = 1e-09 MV）。本地换算，附常用相关单位。Convert millivolt and megavolt (1 mV = 1e-09 MV). Runs locally with related units.
如何使用「毫伏 ↔ 兆伏」？How do I use the Millivolt to Megavolt tool?
在「毫伏 ↔ 兆伏」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 Millivolt to Megavolt and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 毫伏等于多少兆伏？How many megavolt in 1 millivolt?
1 mV = 1e-09 MV（按国际定义系数）。1 mV = 1e-09 MV (international definition).
如何把毫伏换算成兆伏？How do I convert millivolt to megavolt?
结果 = 数值 × 1e-09。例如 1000000000 mV = 1 MV。result = value × 1e-09. Example: 1000000000 mV = 1 MV.
毫伏/兆伏属于哪类单位？What kind of units are millivolt/megavolt?
二者同属「电压」量纲，可安全互算。Both are voltage units.
换算系数准确吗？Are the conversion factors exact?
「毫伏 ↔ 兆伏」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 Millivolt to Megavolt uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「毫伏 ↔ 兆伏」免费吗？需要注册吗？Is the Millivolt to Megavolt free? Do I need an account?
「毫伏 ↔ 兆伏」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 Millivolt to Megavolt is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.