How much liters of blood do an adult have?
A typical adult has a blood volume of between 4.7 and 5 liters.
During a class on the circulatory system an airman asks you how much blood does the average adult have circulating in his or her body your answer is?
It depends on the size of your body, blood pressure, fat, cholesterol, and many other factors. But the average adult human heart pumps a volume of from 7000 to 8000 liters every day. (This is roughly 1850 to 2100 gallons/day) This is a rate between 4.9 liters/minute for a female adult and 5.6 liters/minute for a male adult.