We found 10 dictionaries that define the word conversion factors:

General (3 matching dictionaries)

1. conversion factors: Vocabulary.com
2. conversion factors: Dictionary.com
3. Conversion factors: TheFreeDictionary.com

Business (4 matching dictionaries)

4. MoneyGlossary.com (No longer online)
5. Conversion factors: bizterms.net
6. conversion factors: Financial dictionary
7. Conversion factors: WashingtonPost.com: Business

Computing (1 matching dictionary)

8. Conversion factors: Encyclopedia

Medicine (1 matching dictionary)

9. Conversion factors: Medical dictionary

Tech (1 matching dictionary)

10. AUTOMOTIVE TERMS (No longer online)

(Note: See conversion_factor as well.)

Definitions from WordNet (conversion factor) ▸ noun:  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 ▸ Also see conversion_factor ▸ Words similar to conversion factors ▸ Usage examples for conversion factors ▸ Idioms related to conversion factors ▸ Wikipedia articles (New!) ▸ Words that often appear near conversion factors ▸ Rhymes of conversion factors ▸ Invented words related to conversion factors