⚖️ 贯 ↔ 美石Kan (Japanese) to US stone (12.5 lb)
贯与美石互算（1 kan = 0.6613867866 st US）。本地换算，附常用相关单位。Convert kan (Japanese) and US stone (12.5 lb) (1 kan = 0.6613867866 st US). 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
「贯 ↔ 美石」是什么？What is the Kan (Japanese) to US stone (12.5 lb) tool?
贯与美石互算（1 kan = 0.6613867866 st US）。本地换算，附常用相关单位。Convert kan (Japanese) and US stone (12.5 lb) (1 kan = 0.6613867866 st US). Runs locally with related units.
如何使用「贯 ↔ 美石」？How do I use the Kan (Japanese) to US stone (12.5 lb) tool?
在「贯 ↔ 美石」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 Kan (Japanese) to US stone (12.5 lb) and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 贯等于多少美石？How many US stone (12.5 lb) in 1 kan (Japanese)?
1 kan = 0.6613867866 st US（按国际定义系数）。1 kan = 0.6613867866 st US (international definition).
如何把贯换算成美石？How do I convert kan (Japanese) to US stone (12.5 lb)?
结果 = 数值 × 0.6613867866。例如 1 kan = 0.6613867866 st US。result = value × 0.6613867866. Example: 1 kan = 0.6613867866 st US.
贯/美石属于哪类单位？What kind of units are kan (Japanese)/US stone (12.5 lb)?
二者同属「质量」量纲，可安全互算；也可打开「weight-converter」做多单位对照。Both are mass units; see also the weight converter hub.
换算系数准确吗？Are the conversion factors exact?
「贯 ↔ 美石」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 Kan (Japanese) to US stone (12.5 lb) uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「贯 ↔ 美石」免费吗？需要注册吗？Is the Kan (Japanese) to US stone (12.5 lb) free? Do I need an account?
「贯 ↔ 美石」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 Kan (Japanese) to US stone (12.5 lb) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.