🌾 费丹 ↔ 町Feddan to Chō
费丹与町互算（1 feddan = 0.4235 chō）。本地换算，附常用相关单位。Convert feddan and chō (1 feddan = 0.4235 chō). 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
「费丹 ↔ 町」是什么？What is the Feddan to Chō tool?
费丹与町互算（1 feddan = 0.4235 chō）。本地换算，附常用相关单位。Convert feddan and chō (1 feddan = 0.4235 chō). Runs locally with related units.
如何使用「费丹 ↔ 町」？How do I use the Feddan to Chō tool?
在「费丹 ↔ 町」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 Feddan to Chō and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 费丹等于多少町？How many chō in 1 feddan?
1 feddan = 0.4235 chō（按国际定义系数）。1 feddan = 0.4235 chō (international definition).
如何把费丹换算成町？How do I convert feddan to chō?
结果 = 数值 × 0.4235。例如 1 feddan = 0.4235 chō。result = value × 0.4235. Example: 1 feddan = 0.4235 chō.
费丹/町属于哪类单位？What kind of units are feddan/chō?
二者同属「面积」量纲，可安全互算；也可打开「area-converter」做多单位对照。Both are area units; see also the area converter hub.
换算系数准确吗？Are the conversion factors exact?
「费丹 ↔ 町」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 Feddan to Chō uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「费丹 ↔ 町」免费吗？需要注册吗？Is the Feddan to Chō free? Do I need an account?
「费丹 ↔ 町」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 Feddan to Chō is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.