💧 升转磅（水）Liter to lb (Water)

使用说明与常见问题How-to & FAQ

「升转磅（水）」是什么？What is the Liter to lb (Water) tool?

升水的磅数。可设置「升」、「密度 kg/L」。Pounds of litres of water. Settings: Litres, Density kg/L.

如何使用「升转磅（水）」？How do I use the Liter to lb (Water) tool?

在「升转磅（水）」中，填写「升」、「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 Liter to lb (Water): Fill in "Litres", "Density kg/L"; results are recalculated instantly as you type.

用的是什么密度？Which density is used?

默认按约 20 °C 的水（约 0.998 kg/L），1 升水 ≈ 2.2 磅。其他液体或温度请填入对应的密度。The default is water at about 20 °C (about 0.998 kg/L), so 1 L of water ≈ 2.2 lb. Enter another density for other liquids or temperatures.

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

例如在「升转磅（水）」中填 升 = 1，密度 kg/L = 1，结果区显示：磅：2.205 lb；千克：1 kgFor example, entering Litres = 1, Density kg/L = 1 in the Liter to lb (Water) gives: Pounds: 2.205 lb; Kilograms: 1 kg

哪些输入会被检查？Which inputs are validated?

「升转磅（水）」会检查这些输入——「升」、「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 Liter to lb (Water) checks its inputs — "Litres", "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?

「升转磅（水）」的设置：「升」默认 1；「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 Liter to lb (Water) — "Litres" default 1; "Density kg/L" default 0.998. The result always uses the current settings.

「升转磅（水）」免费吗？需要注册吗？Is the Liter to lb (Water) free? Do I need an account?

「升转磅（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 Liter to lb (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.