📏 托瓦兹 ↔ 分（日）Toise (French) to Bu (Japanese length)
托瓦兹与分（日）互算（1 toise = 643.1700001 bu JP）。本地换算，附常用相关单位。Convert toise (French) and bu (Japanese length) (1 toise = 643.1700001 bu JP). 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
「托瓦兹 ↔ 分（日）」是什么？What is the Toise (French) to Bu (Japanese length) tool?
托瓦兹与分（日）互算（1 toise = 643.1700001 bu JP）。本地换算，附常用相关单位。Convert toise (French) and bu (Japanese length) (1 toise = 643.1700001 bu JP). Runs locally with related units.
如何使用「托瓦兹 ↔ 分（日）」？How do I use the Toise (French) to Bu (Japanese length) tool?
在「托瓦兹 ↔ 分（日）」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 Toise (French) to Bu (Japanese length) and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 托瓦兹等于多少分（日）？How many bu (Japanese length) in 1 toise (French)?
1 toise = 643.1700001 bu JP（按国际定义系数）。1 toise = 643.1700001 bu JP (international definition).
如何把托瓦兹换算成分（日）？How do I convert toise (French) to bu (Japanese length)?
结果 = 数值 × 643.1700001。例如 1 toise = 643.1700001 bu JP。result = value × 643.1700001. Example: 1 toise = 643.1700001 bu JP.
托瓦兹/分（日）属于哪类单位？What kind of units are toise (French)/bu (Japanese length)?
二者同属「长度」量纲，可安全互算；也可打开「length-converter」做多单位对照。Both are length units; see also the length converter hub.
换算系数准确吗？Are the conversion factors exact?
「托瓦兹 ↔ 分（日）」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 Toise (French) to Bu (Japanese length) uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「托瓦兹 ↔ 分（日）」免费吗？需要注册吗？Is the Toise (French) to Bu (Japanese length) free? Do I need an account?
「托瓦兹 ↔ 分（日）」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 Toise (French) to Bu (Japanese length) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.