🔥 英热单位（热化学） ↔ 吨油当量Thermochemical BTU to Tonne of oil equivalent
英热单位（热化学）与吨油当量互算（1 BTUth = 2.5182723427e-08 toe）。本地换算，附常用相关单位。Convert thermochemical BTU and tonne of oil equivalent (1 BTUth = 2.5182723427e-08 toe). 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
「英热单位（热化学） ↔ 吨油当量」是什么？What is the Thermochemical BTU to Tonne of oil equivalent tool?
英热单位（热化学）与吨油当量互算（1 BTUth = 2.5182723427e-08 toe）。本地换算，附常用相关单位。Convert thermochemical BTU and tonne of oil equivalent (1 BTUth = 2.5182723427e-08 toe). Runs locally with related units.
如何使用「英热单位（热化学） ↔ 吨油当量」？How do I use the Thermochemical BTU to Tonne of oil equivalent tool?
在「英热单位（热化学） ↔ 吨油当量」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 Thermochemical BTU to Tonne of oil equivalent and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 英热单位（热化学）等于多少吨油当量？How many tonne of oil equivalent in 1 thermochemical BTU?
1 BTUth = 2.5182723427e-08 toe（按国际定义系数）。1 BTUth = 2.5182723427e-08 toe (international definition).
如何把英热单位（热化学）换算成吨油当量？How do I convert thermochemical BTU to tonne of oil equivalent?
结果 = 数值 × 2.5182723427e-08。例如 39709763.8347 BTUth = 1 toe。result = value × 2.5182723427e-08. Example: 39709763.8347 BTUth = 1 toe.
英热单位（热化学）/吨油当量属于哪类单位？What kind of units are thermochemical BTU/tonne of oil equivalent?
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?
「英热单位（热化学） ↔ 吨油当量」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 Thermochemical BTU to Tonne of oil equivalent uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「英热单位（热化学） ↔ 吨油当量」免费吗？需要注册吗？Is the Thermochemical BTU to Tonne of oil equivalent free? Do I need an account?
「英热单位（热化学） ↔ 吨油当量」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 Thermochemical BTU to Tonne of oil equivalent is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.