⚡ 兆伏 ↔ 纳伏Megavolt to Nanovolt
兆伏与纳伏互算（1 MV = 1e+15 nV）。本地换算，附常用相关单位。Convert megavolt and nanovolt (1 MV = 1e+15 nV). 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
「兆伏 ↔ 纳伏」是什么？What is the Megavolt to Nanovolt tool?
兆伏与纳伏互算（1 MV = 1e+15 nV）。本地换算，附常用相关单位。Convert megavolt and nanovolt (1 MV = 1e+15 nV). Runs locally with related units.
如何使用「兆伏 ↔ 纳伏」？How do I use the Megavolt to Nanovolt tool?
在「兆伏 ↔ 纳伏」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 Megavolt to Nanovolt and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 兆伏等于多少纳伏？How many nanovolt in 1 megavolt?
1 MV = 1e+15 nV（按国际定义系数）。1 MV = 1e+15 nV (international definition).
如何把兆伏换算成纳伏？How do I convert megavolt to nanovolt?
结果 = 数值 × 1e+15。例如 1e-15 MV = 1 nV。result = value × 1e+15. Example: 1e-15 MV = 1 nV.
兆伏/纳伏属于哪类单位？What kind of units are megavolt/nanovolt?
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?
「兆伏 ↔ 纳伏」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 Megavolt to Nanovolt uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「兆伏 ↔ 纳伏」免费吗？需要注册吗？Is the Megavolt to Nanovolt free? Do I need an account?
「兆伏 ↔ 纳伏」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 Megavolt to Nanovolt is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.