📏 码 ↔ 英尺Yards to Feet
码与英尺互算（1 yd = 3 ft）。支持码、英尺、米、英寸互算。Yards ↔ feet (1 yd = 3 ft). Units: yard, foot, metre, inch.
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
「码 ↔ 英尺」是什么？What is the Yards to Feet tool?
码与英尺互算（1 yd = 3 ft）。支持码、英尺、米、英寸互算。Yards ↔ feet (1 yd = 3 ft). Units: yard, foot, metre, inch.
如何使用「码 ↔ 英尺」？How do I use the Yards to Feet tool?
在「码 ↔ 英尺」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 Yards to Feet and choose the source unit; the table shows the value in every other unit at once, ready to copy.
码和英尺是什么关系？How do yards and feet relate?
1 码 = 3 英尺，所以 码 × 3 = 英尺，例如 100 码（美式橄榄球场长度）= 300 英尺。1 码 = 0.9144 米。1 yard = 3 feet, so yards × 3 = feet; 100 yards (an American football field) = 300 ft. 1 yd = 0.9144 m.
1 码 等于多少其他单位？How much is 1 yard in the other units?
1 码 = 3 英尺 = 0.9144 米 = 36 英寸（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 yard = 3 foot = 0.9144 metre = 36 inch (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?
「码 ↔ 英尺」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 Yards to Feet — "Value" default 1. The result always uses the current settings.
换算系数准确吗？Are the conversion factors exact?
「码 ↔ 英尺」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 Yards to Feet uses factors defined by the SI or other recognised standards and shows about 10 significant digits.
「码 ↔ 英尺」免费吗？需要注册吗？Is the Yards to Feet free? Do I need an account?
「码 ↔ 英尺」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 Yards to Feet is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.