How much soil do i inevitability within my final patio? im doing my back patio need dirt. cant amount out how...

im doing my back patio need dirt. cant amount out how much i need. i involve a depth of 5 inches over 330 sq mtrs . help please
Leveling out a bumpy grass?
Answers:    First, you obligation to work with adjectives the same unit, you can't mix inches and meters.

Then, you multiply the sq meters by the depth in meters. That will bequeath you cubic meters. Anyone delivering the soil will know what to deliver if you give an account them how many cubic meters you have need of.