🔌 瓦 ↔ 兆瓦Watt to Megawatt
瓦与兆瓦互算（1 W = 1e-06 MW）。本地换算，附常用相关单位。Convert watt and megawatt (1 W = 1e-06 MW). 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
「瓦 ↔ 兆瓦」是什么？What is the Watt to Megawatt tool?
瓦与兆瓦互算（1 W = 1e-06 MW）。本地换算，附常用相关单位。Convert watt and megawatt (1 W = 1e-06 MW). Runs locally with related units.
如何使用「瓦 ↔ 兆瓦」？How do I use the Watt to Megawatt tool?
在「瓦 ↔ 兆瓦」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 Watt to Megawatt and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 瓦等于多少兆瓦？How many megawatt in 1 watt?
1 W = 1e-06 MW（按国际定义系数）。1 W = 1e-06 MW (international definition).
如何把瓦换算成兆瓦？How do I convert watt to megawatt?
结果 = 数值 × 1e-06。例如 1000000 W = 1 MW。result = value × 1e-06. Example: 1000000 W = 1 MW.
瓦/兆瓦属于哪类单位？What kind of units are watt/megawatt?
二者同属「功率」量纲，可安全互算；也可打开「power-converter」做多单位对照。Both are power units; see also the power converter hub.
换算系数准确吗？Are the conversion factors exact?
「瓦 ↔ 兆瓦」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 Watt to Megawatt uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「瓦 ↔ 兆瓦」免费吗？需要注册吗？Is the Watt to Megawatt free? Do I need an account?
「瓦 ↔ 兆瓦」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 Watt to Megawatt is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.