When you have FLV files that you want to convert to MOV and play them on your media player, you may have to convert them to a compatible file. FLV files types are for sure not accepted on Mac computers.
There are very easy to use convertors online that help you convert FLV to MOV in no time at all. These are Macintosh applications that can convert these files for you efficiently and correctly. These files can be converted at fast conversion speeds and high quality as well.