💎 克拉 ↔ 毫克Carat to Milligram
克拉与毫克互算（1 ct = 200 mg）。本地换算，附常用相关单位。Convert carat and milligram (1 ct = 200 mg). 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 ↔ 毫克」是什么？What is the Carat to Milligram tool?
克拉与毫克互算（1 ct = 200 mg）。本地换算，附常用相关单位。Convert carat and milligram (1 ct = 200 mg). Runs locally with related units.
如何使用「克拉 ↔ 毫克」？How do I use the Carat to Milligram tool?
在「克拉 ↔ 毫克」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 Milligram and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 克拉等于多少毫克？How many milligram in 1 carat?
1 ct = 200 mg（按国际定义系数）。1 ct = 200 mg (international definition).
如何把克拉换算成毫克？How do I convert carat to milligram?
结果 = 数值 × 200。例如 1 ct = 200 mg。result = value × 200. Example: 1 ct = 200 mg.
克拉/毫克属于哪类单位？What kind of units are carat/milligram?
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 ↔ 毫克」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 Milligram uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「克拉 ↔ 毫克」免费吗？需要注册吗？Is the Carat to Milligram free? Do I need an account?
「克拉 ↔ 毫克」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 Milligram is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.