# What is the specific gravity of blood?

Water has a density of 1000 kg/m^3. Blood has a density of 1060 kg/m^3. Specific gravity is a dimensionless quantity. Therefore, blood has a specific gravity of 1.060.

### Value of Specific gravity of air?

Specific gravity is often defined relative to water, in which case the specific gravity of air is 0.001225. Specific gravity can also be defined relative to the density of air, in which case the specific gravity of air is exactly 1. Specific gravity is often defined relative to water, in which case the specific gravity of air is 0.001225. Specific gravity can also be defined relative to the density of air, in which case the…