📏 米转英尺与英寸Meters to Feet and Inches

使用说明与常见问题How-to & FAQ

「米转英尺与英寸」是什么？What is the Meters to Feet and Inches tool?

把米换成英尺 + 英寸。可设置「米」。Convert metres to feet + inches. Settings: Metres.

如何使用「米转英尺与英寸」？How do I use the Meters to Feet and Inches tool?

在「米转英尺与英寸」中，填写「米」等参数，结果会随输入实时计算并显示在下方。In the Meters to Feet and Inches: Fill in "Metres"; results are recalculated instantly as you type.

英寸是怎么定义的？How is the inch defined?

国际英寸：1 英寸 = 0.0254 米（精确），1 英尺 = 12 英寸 = 0.3048 米。结果拆成整英尺加剩余英寸，例如 1.80 米 ≈ 5 英尺 10.9 英寸。The international inch: 1 in = 0.0254 m exactly, and 1 ft = 12 in = 0.3048 m. The result is whole feet plus the remaining inches, so 1.80 m ≈ 5 ft 10.9 in.

能举个计算实例吗？Can you show a worked example?

例如在「米转英尺与英寸」中填 米 = 1.8288，结果区显示：英尺+英寸：6 ft 0 in；总英寸：72 in；厘米：182.88 cmFor example, entering Metres = 1.8288 in the Meters to Feet and Inches gives: Feet + inches: 6 ft 0 in; Total inches: 72 in; Centimetres: 182.88 cm

哪些输入会被检查？Which inputs are validated?

「米转英尺与英寸」会检查这些输入——「米」：必须填写，须大于 0；绝对值超过 10¹⁵ 的数也会被拒绝。不符合时结果区显示具体提示，不会给出数字。The Meters to Feet and Inches checks its inputs — "Metres": required, must be greater than 0; numbers above 10¹⁵ in absolute value are rejected too. When a value fails, the result area names the problem instead of showing a number.

有哪些选项可以调整？What options can I adjust?

「米转英尺与英寸」的设置：「米」默认 1.75。每次生成结果都按当前设置处理。Settings in the Meters to Feet and Inches — "Metres" default 1.75. The result always uses the current settings.

换算系数准确吗？Are the conversion factors exact?

「米转英尺与英寸」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 Meters to Feet and Inches uses factors defined by the SI or other recognised standards and shows about 10 significant digits.

「米转英尺与英寸」免费吗？需要注册吗？Is the Meters to Feet and Inches free? Do I need an account?

「米转英尺与英寸」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 Meters to Feet and Inches is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.