Gestosc wyrazona w kg/m3 eyraz w g/cm3 : 800 kg/m3 = 2700 kg/m3 = 7800 kg/m3 =

800 kg/m3 =800*1/1000=800/1000=0,8 g/cm³ 2700 kg/m3 ==2700*1/1000=2700/1000=2,7g/cm³ 7800 kg/m3 = =7800*1/100=7800/1000=7,8g/cm³ 1kg=1 000 g 1m³=1 000 000 cm³ 1kg/m³=1 000 g/ 1 000 000 cm³=1/1000 g/cm³