🍎 千焦换算千卡（大卡）（kJ 转 kcal）Kilojoules to Kilocalories Converter (kJ to kcal)

使用说明与常见问题How-to & FAQ

「千焦换算千卡（大卡）（kJ 转 kcal）」是什么？What is the Kilojoules to Kilocalories Converter (kJ to kcal)?

千焦转换为千卡（大卡），输入数值立即得到结果，附换算公式和常用对照表。Convert kilojoules to kilocalories instantly, with the formula and a quick reference table.

如何使用「千焦换算千卡（大卡）（kJ 转 kcal）」？How do I use the Kilojoules to Kilocalories Converter (kJ to kcal)?

在「千焦换算千卡（大卡）（kJ 转 kcal）」中，填写「千焦 (kJ)」等参数，结果会随输入实时计算并显示在下方。In the Kilojoules to Kilocalories Converter (kJ to kcal): Fill in "Kilojoules (kJ)"; results are recalculated instantly as you type.

1 千焦等于多少千卡（大卡）？How many kilocalories are in 1 kilojoule?

1 kJ = 0.2390057361 kcal。1 kJ = 0.2390057361 kcal.

如何手动把千焦换算成千卡（大卡）？How do I convert kilojoules to kilocalories by hand?

用公式 千卡（大卡） = 千焦 × 0.2390057361。例如 10 kJ = 2.390057361 kcal。Use kilocalories = kilojoules × 0.2390057361. For example, 10 kJ = 2.390057361 kcal.

有什么需要注意的？Anything to watch out for?

食品标签中的“千卡”就是“大卡”（Calorie），1 千卡 = 4.184 千焦。The food-label “Calorie” is a kilocalorie; 1 kcal = 4.184 kJ.

可以反向换算吗？Can I convert the other way?

可以。页面下方有反向换算页面的链接，也可以打开完整的单位换算器，在多种单位之间同时换算。「千焦换算千卡（大卡）（kJ 转 kcal）」的换算系数采用国际标准定义。Yes. Use the reverse-conversion link below, or open the full unit converter to see many units at once. The Kilojoules to Kilocalories Converter (kJ to kcal) uses internationally defined factors.

「千焦换算千卡（大卡）（kJ 转 kcal）」免费吗？需要注册吗？Is the Kilojoules to Kilocalories Converter (kJ to kcal) free? Do I need an account?

「千焦换算千卡（大卡）（kJ 转 kcal）」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 Kilojoules to Kilocalories Converter (kJ to kcal) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.