⚡ 兆焦 ↔ 尔格Megajoule to Erg
兆焦与尔格互算（1 MJ = 1e+13 erg）。本地换算，附常用相关单位。Convert megajoule and erg (1 MJ = 1e+13 erg). 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
「兆焦 ↔ 尔格」是什么？What is the Megajoule to Erg tool?
兆焦与尔格互算（1 MJ = 1e+13 erg）。本地换算，附常用相关单位。Convert megajoule and erg (1 MJ = 1e+13 erg). Runs locally with related units.
如何使用「兆焦 ↔ 尔格」？How do I use the Megajoule to Erg tool?
在「兆焦 ↔ 尔格」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 Megajoule to Erg and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 兆焦等于多少尔格？How many erg in 1 megajoule?
1 MJ = 1e+13 erg（按国际定义系数）。1 MJ = 1e+13 erg (international definition).
如何把兆焦换算成尔格？How do I convert megajoule to erg?
结果 = 数值 × 1e+13。例如 1 MJ = 1e+13 erg。result = value × 1e+13. Example: 1 MJ = 1e+13 erg.
兆焦/尔格属于哪类单位？What kind of units are megajoule/erg?
二者同属「能量」量纲，可安全互算；也可打开「energy-converter」做多单位对照。Both are energy units; see also the energy converter hub.
换算系数准确吗？Are the conversion factors exact?
「兆焦 ↔ 尔格」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 Megajoule to Erg uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「兆焦 ↔ 尔格」免费吗？需要注册吗？Is the Megajoule to Erg free? Do I need an account?
「兆焦 ↔ 尔格」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 Megajoule to Erg is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.