Density

Density is defined as mass per unit volume.

Data can be entered into any of the boxes below. Specifying any two of the quantities determines the third. After you have entered values for two, click on the text representing to third to calculate its value.

gm/cm³ = gm / cm³
kg/m³ = kg / m³

The density of water is 1 gram/cm³ since water was used as an early mass standard, one gram being informally defined as the mass of 1 cm³ of water.

水的密度是1克/立方厘米，因为水曾被用作早期的质量标准，1克被非正式地定义为1立方厘米水的密度。

N/m3= lb/ft3 N/m³ = lb/ft³ 中文译文中的待填/计算数值依次对应：1：wd 2：wd2。实际数值以上方原输入框为准。