Search Result for "conversion factor":
Wordnet 3.0

NOUN (1)

1. factor by which a quantity that is expressed in one set of units must be multiplied in order to convert it into another set of units; 



WordNet (r) 3.0 (2006):

conversion factor
    n 1: factor by which a quantity that is expressed in one set of
         units must be multiplied in order to convert it into
         another set of units