🍎 千卡 ↔ 瓦时Kilocalorie to Watt-hour
千卡与瓦时互算（1 kcal = 1.16222222222 Wh）。本地换算，附常用相关单位。Convert kilocalorie and watt-hour (1 kcal = 1.16222222222 Wh). 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
「千卡 ↔ 瓦时」是什么？What is the Kilocalorie to Watt-hour tool?
千卡与瓦时互算（1 kcal = 1.16222222222 Wh）。本地换算，附常用相关单位。Convert kilocalorie and watt-hour (1 kcal = 1.16222222222 Wh). Runs locally with related units.
如何使用「千卡 ↔ 瓦时」？How do I use the Kilocalorie to Watt-hour tool?
在「千卡 ↔ 瓦时」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 Kilocalorie to Watt-hour and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 千卡等于多少瓦时？How many watt-hour in 1 kilocalorie?
1 kcal = 1.16222222222 Wh（按国际定义系数）。1 kcal = 1.16222222222 Wh (international definition).
如何把千卡换算成瓦时？How do I convert kilocalorie to watt-hour?
结果 = 数值 × 1.16222222222。例如 1 kcal = 1.16222222222 Wh。result = value × 1.16222222222. Example: 1 kcal = 1.16222222222 Wh.
千卡/瓦时属于哪类单位？What kind of units are kilocalorie/watt-hour?
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?
「千卡 ↔ 瓦时」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 Kilocalorie to Watt-hour uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「千卡 ↔ 瓦时」免费吗？需要注册吗？Is the Kilocalorie to Watt-hour free? Do I need an account?
「千卡 ↔ 瓦时」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 Kilocalorie to Watt-hour is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.