Yes, conversions is a Scrabble word!

Noun

1. An event that results in a transformation
2. A change in the units or form of an expression: "conversion from Fahrenheit to Centigrade"
3. A successful free throw or try for point after a touchdown
4. A spiritual enlightenment causing a person to lead a new life
5. (psychiatry) a defense mechanism represses emotional conflicts which are then converted into physical symptoms that have no organic basis
6. A change of religion
7. Interchange of subject and predicate of a proposition
8. Act of exchanging one type of money or security for another
9. The act of changing from one use or function or purpose to another