💧 加仑转克（水）Gal to g (Water)

使用说明与常见问题How-to & FAQ

「加仑转克（水）」是什么？What is the Gal to g (Water) tool?

美制加仑水的质量（克）。可设置「加仑 (US)」、「密度 kg/L」。Mass in grams of US gallons of water. Settings: Gallons (US), Density kg/L.

如何使用「加仑转克（水）」？How do I use the Gal to g (Water) tool?

在「加仑转克（水）」中，填写「加仑 (US)」、「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 Gal to g (Water): Fill in "Gallons (US)", "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）计算：1 美制加仑 ≈ 3.785 升 ≈ 3778 克。其他液体或水温请在密度一栏改成相应的 kg/L。The default is water at about 20 °C (about 0.998 kg/L): 1 US gallon ≈ 3.785 L ≈ 3,778 g. For another liquid or temperature, change the density in kg/L.

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

例如在「加仑转克（水）」中填 加仑 (US) = 1，密度 kg/L = 1，结果区显示：克：3,785.41 g；千克：3.7854 kg；磅：8.345 lbFor example, entering Gallons (US) = 1, Density kg/L = 1 in the Gal to g (Water) gives: Grams: 3,785.41 g; Kilograms: 3.7854 kg; Pounds: 8.345 lb

哪些输入会被检查？Which inputs are validated?

「加仑转克（水）」会检查这些输入——「加仑 (US)」、「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 Gal to g (Water) checks its inputs — "Gallons (US)", "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?

「加仑转克（水）」的设置：「加仑 (US)」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 Gal to g (Water) — "Gallons (US)" default 1; "Density kg/L" default 0.998. The result always uses the current settings.

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

「加仑转克（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 Gal to g (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.