💎 克拉 ↔ 英石Carat to Stone
克拉与英石互算（1 ct = 3.14946088836e-05 st）。本地换算，附常用相关单位。Convert carat and stone (1 ct = 3.14946088836e-05 st). 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
「克拉 ↔ 英石」是什么？What is the Carat to Stone tool?
克拉与英石互算（1 ct = 3.14946088836e-05 st）。本地换算，附常用相关单位。Convert carat and stone (1 ct = 3.14946088836e-05 st). Runs locally with related units.
如何使用「克拉 ↔ 英石」？How do I use the Carat to Stone tool?
在「克拉 ↔ 英石」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 Carat to Stone and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 克拉等于多少英石？How many stone in 1 carat?
1 ct = 3.14946088836e-05 st（按国际定义系数）。1 ct = 3.14946088836e-05 st (international definition).
如何把克拉换算成英石？How do I convert carat to stone?
结果 = 数值 × 3.14946088836e-05。例如 31751.4659 ct = 1 st。result = value × 3.14946088836e-05. Example: 31751.4659 ct = 1 st.
克拉/英石属于哪类单位？What kind of units are carat/stone?
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?
「克拉 ↔ 英石」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 Carat to Stone uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「克拉 ↔ 英石」免费吗？需要注册吗？Is the Carat to Stone free? Do I need an account?
「克拉 ↔ 英石」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 Carat to Stone is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.