🧴 品脱 ↔ 杯Pint to Cups
美制品脱与杯互算（1 pt = 2 cup）。支持品脱、杯、加仑、毫升互算。US pints ↔ cups (1 pt = 2 cups). Units: pint (US), cup (US), gallon (US), millilitre.
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
「品脱 ↔ 杯」是什么？What is the Pint to Cups tool?
美制品脱与杯互算（1 pt = 2 cup）。支持品脱、杯、加仑、毫升互算。US pints ↔ cups (1 pt = 2 cups). Units: pint (US), cup (US), gallon (US), millilitre.
如何使用「品脱 ↔ 杯」？How do I use the Pint to Cups tool?
在「品脱 ↔ 杯」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 Pint to Cups and choose the source unit; the table shows the value in every other unit at once, ready to copy.
品脱是美制的吗？Is this the US pint?
是的，美制液量品脱：1 品脱 = 2 杯 = 16 液盎司 ≈ 473.2 毫升。英制品脱约 568.3 毫升，比美制大约 20%。Yes, the US liquid pint: 1 pint = 2 cups = 16 fl oz ≈ 473.2 mL. The imperial pint is about 568.3 mL, roughly 20% larger.
1 品脱 等于多少其他单位？How much is 1 pint (US) in the other units?
1 品脱 = 2 杯 = 0.125 加仑 = 473.176473 毫升（按定义系数计算，最多保留 10 位有效数字）。本页不接受负数：输入负值会提示错误。1 pint (US) = 2 cup (US) = 0.125 gallon (US) = 473.176473 millilitre (from the defined factors, up to 10 significant digits). Negative values are not accepted here and show an error.
有哪些选项可以调整？What options can I adjust?
「品脱 ↔ 杯」的设置：「数值」默认 1。每次生成结果都按当前设置处理。Settings in the Pint to Cups — "Value" default 1. The result always uses the current settings.
换算系数准确吗？Are the conversion factors exact?
「品脱 ↔ 杯」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 Pint to Cups uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「品脱 ↔ 杯」免费吗？需要注册吗？Is the Pint to Cups free? Do I need an account?
「品脱 ↔ 杯」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 Pint to Cups is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.