What is the density of neptune?

Just take the mass of Neptune, and divide it by its volume. The mass of Neptune is 1.0243×1026 kg, and the volume of Neptune is 6.254×1013 km3. Divide the two, and convert to grams per cubic centimeter, and you'll get the density of Neptune: 1.638 g/cm3. read more

The density of Neptune is 1.638 g/cm 3. Just to give you some comparison, the density of water is 1 g/sm 3. In other words, if you had a bathtub big enough, Neptune would sink into it. read more

Mass and Density of Neptune. Of the four giant planets, Neptune is the smallest. Its diameter is roughly 30, 755 miles. This is the measurement taken from a point in the atmosphere where the pressure does not exceed 1 bar. Neptune is four times bigger than earth but is just slightly smaller than Uranus. read more

The density of Neptune is 1.638 kg/m 3 . Neptune's density is 1.638 g/cm³. That means that in every cm cubed it weighs 1.638 grams. read more