to know the answer I think you need to measure the "opening" of your paper sack, if I remember correctly litres = volume, i.e. converts into cubic meters/centimeters.      ianr Wrote:  -------------------------------------------------------  > Are the paper sacks still the same size as the old  > stock I have, about 78 x 58 cm flat?  I don't know  > how that compares exactly with the 240 litres of a  > bin, but it looks more capacious than a large  > rucksack, and a rough calculation makes it about  > 85 litres.