🍾 马格南 ↔ 五分之一加仑Magnum to Fifth (US)
马格南与五分之一加仑互算（1 magnum = 1.98129039269 fifth）。本地换算，附常用相关单位。Convert magnum and fifth (US) (1 magnum = 1.98129039269 fifth). 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
「马格南 ↔ 五分之一加仑」是什么？What is the Magnum to Fifth (US) tool?
马格南与五分之一加仑互算（1 magnum = 1.98129039269 fifth）。本地换算，附常用相关单位。Convert magnum and fifth (US) (1 magnum = 1.98129039269 fifth). Runs locally with related units.
如何使用「马格南 ↔ 五分之一加仑」？How do I use the Magnum to Fifth (US) tool?
在「马格南 ↔ 五分之一加仑」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 Magnum to Fifth (US) and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 马格南等于多少五分之一加仑？How many fifth (US) in 1 magnum?
1 magnum = 1.98129039269 fifth（按国际定义系数）。1 magnum = 1.98129039269 fifth (international definition).
如何把马格南换算成五分之一加仑？How do I convert magnum to fifth (US)?
结果 = 数值 × 1.98129039269。例如 1 magnum = 1.98129039269 fifth。result = value × 1.98129039269. Example: 1 magnum = 1.98129039269 fifth.
马格南/五分之一加仑属于哪类单位？What kind of units are magnum/fifth (US)?
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?
「马格南 ↔ 五分之一加仑」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 Magnum to Fifth (US) uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「马格南 ↔ 五分之一加仑」免费吗？需要注册吗？Is the Magnum to Fifth (US) free? Do I need an account?
「马格南 ↔ 五分之一加仑」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 Magnum to Fifth (US) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.