That site reads like it's generated from a search query. It has multiple, wildly different answers: > In general, you will need to use about 100g of sunflower

That site reads like it's generated from a search query. It has multiple, wildly different answers: > In general, you will need to use about 100g of sunflower seeds to make 1 litre of oil. > It takes around 170,000 sunflower seeds to make one litre of oil.