🧪 美制半桶 ↔ 美制康尼桶US half-barrel to US corny keg (5 gal)
美制半桶与美制康尼桶互算（1 ½bbl = 3.099970532 corny）。本地换算，附常用相关单位。Convert US half-barrel and US corny keg (5 gal) (1 ½bbl = 3.099970532 corny). 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
「美制半桶 ↔ 美制康尼桶」是什么？What is the US half-barrel to US corny keg (5 gal) tool?
美制半桶与美制康尼桶互算（1 ½bbl = 3.099970532 corny）。本地换算，附常用相关单位。Convert US half-barrel and US corny keg (5 gal) (1 ½bbl = 3.099970532 corny). Runs locally with related units.
如何使用「美制半桶 ↔ 美制康尼桶」？How do I use the US half-barrel to US corny keg (5 gal) tool?
在「美制半桶 ↔ 美制康尼桶」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 US half-barrel to US corny keg (5 gal) and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 美制半桶等于多少美制康尼桶？How many US corny keg (5 gal) in 1 US half-barrel?
1 ½bbl = 3.099970532 corny（按国际定义系数）。1 ½bbl = 3.099970532 corny (international definition).
如何把美制半桶换算成美制康尼桶？How do I convert US half-barrel to US corny keg (5 gal)?
结果 = 数值 × 3.099970532。例如 1 ½bbl = 3.099970532 corny。result = value × 3.099970532. Example: 1 ½bbl = 3.099970532 corny.
美制半桶/美制康尼桶属于哪类单位？What kind of units are US half-barrel/US corny keg (5 gal)?
二者同属「体积」量纲，可安全互算；也可打开「volume-converter」做多单位对照。Both are volume units; see also the volume converter hub.
换算系数准确吗？Are the conversion factors exact?
「美制半桶 ↔ 美制康尼桶」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 US half-barrel to US corny keg (5 gal) uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「美制半桶 ↔ 美制康尼桶」免费吗？需要注册吗？Is the US half-barrel to US corny keg (5 gal) free? Do I need an account?
「美制半桶 ↔ 美制康尼桶」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 US half-barrel to US corny keg (5 gal) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.