The known weight units in the world of the Witcher are:

  • Pound - weight unit of 2 Marks
  • Mark - weight unit of (presumably) 8 Ounces
  • Ounce - weight unit (presumably) ca. 30g weight
  • Lot - weight unit of (presumably) ½ Ounce

The Witcher 2: Assassins of Kings Edit

Items in The Witcher 2 all have explicit weight statistics which factor into the total amount that Geralt can carry. Some common weights are listed below:

books Tw2 icon weight 0
quest items Tw2 icon weight 0
crafting diagrams Tw2 icon weight 0.1
potions Tw2 icon weight 0.2
oils Tw2 icon weight 0.2
bombs Tw2 icon weight 0.5