The ounce (abbr. oz) unit used in Tibia to weigh items is believed to be based on the Dutch ounce (ons, 100 grams), which is 1/10 of a kilogram, rather than the English ounce, which is 1/16 of a pound. [1]
- ^ [1] "Weight is measured in ounces (oz). To start with, you can carry 350 ounces (about 35 kg)."