convert vs swap out

convert

verb
  • To exchange for something of equal value. 

  • To express (a quantity) in alternative units. 

  • To change (something) from one use, function, or purpose to another. 

  • To score extra points after (a try) by completing a conversion. 

  • To appropriate wrongfully or unlawfully; to commit the common law tort of conversion. 

  • To induce (someone) to adopt a particular religion, faith, ideology or belief (see also sense 11). 

  • To score a spare. 

  • To perform the action that an online advertisement is intended to induce; to reach the point of conversion. 

  • To undergo a conversion of religion, faith or belief (see also sense 3). 

  • To transform a material or positional advantage into a win. 

  • To become converted. 

  • To score (especially a penalty kick). 

  • To change (one proposition) into another, so that what was the subject of the first becomes the predicate of the second. 

  • To express (a unit of measurement) in terms of another; to furnish a mathematical formula by which a quantity, expressed in the former unit, may be given in the latter. 

  • To increase one's individual score, especially from 50 runs (a fifty) to 100 runs (a century), or from a century to a double or triple century. 

  • To transform or change (something) into another form, substance, state, or product. 

noun
  • The equivalent of a conversion in rugby 

  • A person who has converted to a religion. 

  • A person who is now in favour of something that he or she previously opposed or disliked. 

swap out

verb
  • To exchange (something or someone) for an unused (or less-used) equivalent. 

  • To exchange (something) for (something else). (usually followed by with or for) 

  • To transfer (memory contents) into a swap file. 

noun
  • Anything that is swapped out for another; an exchange. 

  • A pre-prepared food item used in place of an unfinished food item in order to cut down the overall preparation time during filming. 

How often have the words convert and swap out occurred in a corpus of books? (source: Google Ngram Viewer )