How much orange peel do you need to extract 1 liter of oil?

To extract 1 liter of essential oil from orange peels, approximately 200 to 300 kilograms of fresh orange peels are typically required. The yield of essential oil can vary based on the extraction method and the type of Oranges used. Generally, cold-pressed methods are more efficient for citrus oils, but the extraction process still demands a significant amount of raw material.