There should probably be some documentation for this conversion. As a developer who has no idea what 935.395 is, what's going on here? Perhaps make this magic number a variable directly above so we can label it in some way or throw some documentation around this. You also may want to reconsider commenting like this. I'd suggest bringing the on a line above. This makes it somewhat difficult to read. 

http://contribute.jquery.org/style-guide/js/#comments