As this example illustrates, Base64 encoding converts three octets into four encoded characters. A Fourier transform converts the interferogram into an actual spectrum. It converts the incoming light into a current. The loudspeaker converts electrical signals into sound. This converts a single into two atomic oxygen radicals. It also converts metal oxides into the corresponding peroxides. Conversely, the GBIC converts incoming light impulses back into digital bits. Instead, he converts it into something that helps the Church. This process converts large hydrocarbons into smaller ones and introduces unsaturation. Direct sulfonation also converts methanesulfonic acid to methanedisulfonic acid. The seat converts into a fully flat bed. An AC motor converts alternating current into mechanical energy. Alcohol dehydrogenase instead enzymatically converts ethanol to acetaldehyde, a much less toxic organic molecule. However, Robert quickly converts back to homosexuality. Fermentation is a metabolic process that converts sugar to ethanol.