Convert MP3 to MP4

Converting .mp3 audio to .mp4 format.

Convert MP3 files online

We don’t have a dedicated online converter for MP3 to MP4 yet, but you can convert MP3 files online to these and more formats:

MP3 AIFF MP3 MPC MP3 M4A MP3 WMA MP3 AC3 MP3 WAV MP3 APE MP3 M4R

How to convert mp3 to mp4 file

April 8, 2025
Audio
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Converting MP3 Audio Files directly to MPEG-4 Videos (.mp3 to .mp4 conversion) is possible and quite straightforward. It relates to users attempting to encode MP3 audio to MP4 video.

Try using a media editing software or (online) conversion tool, such as the Helium Music Manager or Freemake Video Converter, which should allow users to import MP3 audio and export it in MP4 format.

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Understanding MP3 and MP4 file formats

MP3 is a popular audio file format known for its ability to compress audio data without significantly affecting sound quality. It is widely used for music files and audio streaming due to its small file size and compatibility with most media players.

MP4, on the other hand, is a multimedia container format that can store video, audio, and other data such as subtitles. It is commonly used for video files and is compatible with a wide range of devices and platforms.

Why convert MP3 to MP4?

Converting an MP3 file to an MP4 format is often necessary when you want to add a visual component to an audio file, such as a static image or video, for sharing on video platforms or social media.

Best software for MP3 to MP4 conversion

One of the best tools for converting MP3 to MP4 is VLC Media Player. It is a versatile media player that also offers conversion capabilities.

To convert using VLC, follow these steps:

Open VLC Media Player.
Go to Media → Convert/Save.
Click Add and select your MP3 file.
Click Convert/Save and choose MP4 as the output format.
Click Start to begin the conversion process.

Another excellent option is HandBrake, which is a free and open-source video transcoder.

To convert using HandBrake, follow these steps:

Open HandBrake.
Click Open Source and select your MP3 file.
Choose MP4 as the output format.
Click Start Encode to begin the conversion.

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MP3 vs MP4: format comparison

How the MP3 and MP4 formats compare on the properties that matter most for this conversion.

Comparison of the MP3 and MP4 file formats
Property	.MP3 MPEG-1 Audio Layer III	.MP4 MPEG-4 Part 14
Open standard	Partly open	Yes
Compression	Lossy	Both
Typical file size	Small	Small
Opens in a web browser	Yes, natively	Yes, natively
Further editing	Limited	Limited
Metadata support	Extensive	Extensive
Plain-text readable	No	No
Best used for	Music	Sharing and distribution
Introduced	1993	2001
Developer	Moving Picture Experts Group (MPEG)	Moving Picture Experts Group (ISO/IEC)
MIME type	audio/mpeg	video/mp4

Open MP3 file Open MP4 file

Suggested software and links: mp3 to mp4 converters

Adapter

A free video converter for Mac & PC

Blaze Media Pro

A multimedia converter

dBpoweramp Suite

A set of audio and ripping utilities for Windows

FormatFactory

A multifunctional media converter for Windows

Free Studio

All-in-one package of DVDVideoSoft utilities and converters

Freemake Video Converter

One of the most popular and successful free video conversion software

Hamster Free Video Converter

A modern, fully-featured video compression program

Helium Music Manager

A music library management program

Icecream Media Converter

A multimedia converter

MediaCoder

A free universal media transcoder for Windows and Linux. Convert between most popular audio and video formats.

MediaMonkey

A digital media player and library

Mobile Media Converter for Mac

A free multimedia converter in version for Mac

Nero Recode

A multimedia converting tool for Windows

Nero Video

Video capturing software from Nero Suite

SUPER

A free universal media, audio & video converter

Tiny Audio Converter

Audio converter for Mac

VideoPad Video Editor

A video editing software for Windows

VIP Video Converter

Video converting software

This record was last reviewed some time ago, so certain details or software may no longer be accurate.
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mp3 to mp2 mp3 to mpa

Additional formats for
mp3 file conversion

Reverse conversion

mp4 to mp3

Convert to mp4 from
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