🪨 密度换算器Density Converter
密度单位在线换算：kg/m³、g/cm³、g/mL、kg/L、t/m³、lb/ft³、lb/in³、oz/in³、lb/gal 等。Convert density units: kg/m³, g/cm³, g/mL, kg/L, t/m³, lb/ft³, lb/in³, oz/in³, lb/gal and more.
点击任意一行可复制该结果Click any row to copy that result
使用说明与常见问题How-to & FAQ
「密度换算器」是什么？What is the Density Converter tool?
密度单位在线换算：kg/m³、g/cm³、g/mL、kg/L、t/m³、lb/ft³、lb/in³、oz/in³、lb/gal 等。Convert density units: kg/m³, g/cm³, g/mL, kg/L, t/m³, lb/ft³, lb/in³, oz/in³, lb/gal and more.
如何使用「密度换算器」？How do I use the Density Converter tool?
在「密度换算器」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 Density Converter and choose the source unit; the table shows the value in every other unit at once, ready to copy.
水的密度是多少？What is the density of water?
常温下纯水约为 1 g/cm³ = 1000 kg/m³ = 1 kg/L，可作为换算的直观参考。At room temperature pure water is about 1 g/cm³ = 1000 kg/m³ = 1 kg/L, a handy reference.
换算系数准确吗？Are the conversion factors exact?
「密度换算器」采用国际标准定义的换算系数（如 1 英寸 = 2.54 厘米、1 磅 = 0.45359237 千克），结果保留约 10 位有效数字。The Density Converter uses internationally defined factors (e.g. 1 in = 2.54 cm, 1 lb = 0.45359237 kg) and shows about 10 significant digits.
「密度换算器」免费吗？需要注册吗？Is the Density Converter free? Do I need an account?
「密度换算器」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 Density Converter is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.