💧 磅转加仑（水）Lb to Gal (Water)

使用说明与常见问题How-to & FAQ

「磅转加仑（水）」是什么？What is the Lb to Gal (Water) tool?

水的磅数 → 美制加仑。可设置「磅」、「密度 kg/L」。Pounds of water → US gallons. Settings: Pounds, Density kg/L.

如何使用「磅转加仑（水）」？How do I use the Lb to Gal (Water) tool?

在「磅转加仑（水）」中，填写「磅」、「密度 kg/L」等参数，结果会随输入实时计算并显示在下方。In the Lb to Gal (Water): Fill in "Pounds", "Density kg/L"; results are recalculated instantly as you type.

一加仑水有多重？How heavy is a gallon of water?

1 美制加仑水约 8.34 磅，所以 磅 ÷ 8.34 ≈ 加仑。本页按你填的密度（默认水）精确换算，其他液体请修改密度。1 US gallon of water is about 8.34 lb, so pounds ÷ 8.34 ≈ gallons. The page converts exactly with the density you enter (water by default); change it for other liquids.

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

例如在「磅转加仑（水）」中填 磅 = 8.345404，密度 kg/L = 1，结果区显示：加仑 (US)：1 gal；升：3.7854 LFor example, entering Pounds = 8.345404, Density kg/L = 1 in the Lb to Gal (Water) gives: Gallons (US): 1 gal; Litres: 3.7854 L

哪些输入会被检查？Which inputs are validated?

「磅转加仑（水）」会检查这些输入——「磅」、「密度 kg/L」：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 Lb to Gal (Water) checks its inputs — "Pounds", "Density kg/L": 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?

「磅转加仑（水）」的设置：「磅」默认 8.345；「密度 kg/L」默认 0.998。每次生成结果都按当前设置处理。Settings in the Lb to Gal (Water) — "Pounds" default 8.345; "Density kg/L" default 0.998. The result always uses the current settings.

「磅转加仑（水）」免费吗？需要注册吗？Is the Lb to Gal (Water) free? Do I need an account?

「磅转加仑（水）」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 Lb to Gal (Water) is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.