📦 立体 ↔ 杯（美）Stere to US cup
立体与杯（美）互算（1 st = 4226.75283773 cup）。本地换算，附常用相关单位。Convert stere and US cup (1 st = 4226.75283773 cup). 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
「立体 ↔ 杯（美）」是什么？What is the Stere to US cup tool?
立体与杯（美）互算（1 st = 4226.75283773 cup）。本地换算，附常用相关单位。Convert stere and US cup (1 st = 4226.75283773 cup). Runs locally with related units.
如何使用「立体 ↔ 杯（美）」？How do I use the Stere to US cup tool?
在「立体 ↔ 杯（美）」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 Stere to US cup and choose the source unit; the table shows the value in every other unit at once, ready to copy.
1 立体等于多少杯（美）？How many US cup in 1 stere?
1 st = 4226.75283773 cup（按国际定义系数）。1 st = 4226.75283773 cup (international definition).
如何把立体换算成杯（美）？How do I convert stere to US cup?
结果 = 数值 × 4226.75283773。例如 1 st = 4226.75283773 cup。result = value × 4226.75283773. Example: 1 st = 4226.75283773 cup.
立体/杯（美）属于哪类单位？What kind of units are stere/US cup?
二者同属「体积」量纲，可安全互算；也可打开「volume-converter」做多单位对照。Both are volume units; see also the volume converter hub.
换算系数准确吗？Are the conversion factors exact?
「立体 ↔ 杯（美）」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 Stere to US cup uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「立体 ↔ 杯（美）」免费吗？需要注册吗？Is the Stere to US cup free? Do I need an account?
「立体 ↔ 杯（美）」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 Stere to US cup is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.