Convert MP3 to MP4
Online video converter
Convert your file from MPEG Layer 3 Audio to MPEG-4 Video Stream with this MP3 to MP4 converter.
To convert in the opposite direction, click here to convert from MP4 to MP3:
MP4 to MP3 converter
Try the MP4 conversion with a MP3 test file
Not convinced? Click on the following link to convert our demo file from MP3 to MP4:
MP3 to MP4 conversion with our MP3 example file.
MP3, MPEG Layer 3 Audio (.mp3)
A MPEG-1 or MPEG-2 Audio Layer III files (file extension name: MP3) is the standard audio storage file type. Most music players (and smart phones) play music using MP3 files. The lossy compression reduces the quality without straying tremendously from the original, uncompressed recording. This is done by removing those sounds the human ear is incapable of hearing and processing. MP3 files are...
What is MP3
MP4, MPEG-4 Video Stream (.mp4)
MPEG-4 Part 14 files (MP4) are capable of storing multimedia such as audio, video, and subtitles. This file type is commonly used by Apple and other producers of mobile products which allow audio, still images, or video. This includes but is not limited to: audio books, songs, movies, videos, photos, and podcasts. MPEG-4 is the format often used in online streaming of videos. Many MP3 players...
What is MP4