How many litres of olive oil can an tree produce?

An olive tree cannot produce litres of olive oil. Olive oil is extracted from olives, which are the fruit of the olive tree. The amount of olive oil that can be extracted from an olive tree depends on several factors, such as the variety of the tree, the climate and soil conditions, and the age and health of the tree. On average, an adult olive tree can produce anywhere from 10 to 20 kilograms of olives, which can yield around 1 to 2 litres of olive oil.