How much can 16gb hold?

16 Gb is 16 000 Mb, witch is 16 000 000 kb. 1 minute of music is about 700 kb, depending on the quality of the music. A music file most of the times includes the kbps, wich means kb per second. kpbs times 60 is how much in one minute. So 16 Gb can hold about 1400 hours of music. Video size is very depending of the video quality, but you can check the size of the file.