File converter  /  Video  /  Audio  /  Convert to MP3  /  MP4 converter  /  MP3 to MP4

Convert MP3 to MP4

We offer a free online converter that can convert audio files from mp3 format to mp4 format, along with a range of other audio formats.

Converting your mp3 file to mp4 is easy with these steps.

Converting your mp4 file to mp3 is easy with these steps.

Icon of «Upload mp3-file»
Step 1

Upload mp3-file

You can select mp3 file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.
Icon of «Select «to mp4»»
Step 2

Select «to mp4»

Choose mp4 or any of the other 200+ supported formats you'd like to convert to.
Icon of «Download your mp4 file»
Step 3

Download your mp4 file

Please wait for the conversion to complete, then click on the download button to obtain your converted file in the mp4 format.

Converting mp3 to mp4

Fast and easy
Simply drag and drop your mp3 files onto the webpage, and you'll be able to convert them to mp4 or over 250 different file formats, all without having to register, provide an email address, or include a watermark.
You don't need to worry about security.
As soon as you upload your mp3 files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.
Everything is stored in the cloud.
You don't have to go through the hassle of installing any software. We handle all mp3 to mp4 conversions in the cloud, which means that none of your computer's resources will be used in the process.

MP3 Audio File

Extension.mp3
Category🔵 audio
Programs
🔵 Microsoft Windows Media Player
🔵 VLC media player
🔵 MPlayer
🔵 jetAudio
🔵 Zune
🔵 Audacity
🔵 Apple iTunes
🔵 Plex Media Center
🔵 Amarok
🔵 Xine
🔵 Totem
Description🔵

MP3 is one of the most popular coding formats for digital audio. For many music lovers, there is more to MP3 than just validating the sound of the songs they like.

Here are some of the characteristics and advantages of using MP3:

  1. MP3 files are compressed audio files, which mean that they can be easily distributed across different devices.
  2. Because of the smaller size of the files, there is little or no loss in sound quality.
Technical details🔵

How to create and how to open an MP3 file

Do you want to create a new MP3 file instead of downloading one from the Internet? Have you already created one, but you are not sure of how to access or open it?

Here are some tips to get you started.

How to Create an MP3 File

Creating an MP3 file is easy. You can use software or the tools available on your smartphone and computer.

The most popular way for creating an MP3 file is to use the built-in microphone on your computer. To locate the microphone, enter the search term “Sound Recorder” on your computer’s search bar. Record your message or voice note. After that, you can save it as a WAV file before looking for software online to convert it to an MP3 file.

Tools Used to Open an MP3 File

After converting the recording you made from a WAV file to an MP3 file, you can use your Windows Media Player to open it.

Alternatively, you can use many other tools and programs to open your MP3 file. Some of the popular ones are:

  1. 1. VLC Media Player
  2. 2. Winamp
  3. 3. GOM Media Player

Which other formats MP3 can be converted into and why

MP3 is not the only format for digital audio sounds. It will interest you to know that most music lovers prefer alternative digital sound formats to MP3 because the latter is roundly claimed to have a lower audio quality because of the decreased size of the audio file.

With that being said, here are some of the alternative formats that MP3 files can be converted to:

  1. 1. AAC
  2. 2. MPEG-H 3D Audio
  3. 3. WMA
  4. 4. WAV
  5. 5. OGG

AAC is the most popular digital audio format for MP3 files because it has a better sound quality than MP3. That is because it can conveniently handle sample frequency up to 48 channels.

You need to perform format conversion for MP3 so you can enjoy better studio quality that is better than the compressed audio quality that MP3 offers.

Developer🔵 Moving Picture Experts Group
MIME type
🔵 audio/mp3
🔵 audio/mpeg3
🔵 audio/mpg
🔵 audio/mpeg
🔵 audio/x-mpeg
🔵 audio/x-mpeg-3
🔵 audio/mp3
🔵 audio/x-mpegaudio
🔵 audio/x-mpg
🔵 audio/x-mp3

MPEG-4 Video File

Extension.mp4
Category🔵 video
Programs
🔵 Microsoft Windows Media Player
🔵 VLC media player
🔵 MPlayer
🔵 Eltima Elmedia Player
🔵 Winamp
🔵 Apple QuickTime Player
🔵 Apple iTunes
Description🔵

MP4 is one of the popular digital multimedia formats. The original name is MPEG-4 Part 14. It is one of the most versatile digital multimedia formats because it can play both video and audio files.

Besides, you can use MP4 file formats for many other purposes, such as streaming over the Internet and storing still images.

The characteristics of MP4 files include but are not limited to:

  1. MP4 file formats are mostly preferred by users because of the versatile use that includes playing audio and video files.
  2. You can use MP4 to stream or watch live events over the Internet.
  3. MP4 file stores multiple data types, such as audio, video, scene descriptors, and object descriptors.
Technical details🔵

How to create and how to open an MP4 file

You can create an MP4 file by recording video with your device or by using certain software.

You can also use various converters to convert videos to MP4 file formats.

How to Open an MP4 File

Almost all the video players open an MP4 file because MP4 is a standardized digital file format.

You can open an MP4 file in several ways, such as using either the Windows Media PlayerorVLC Media Player.

Some of the others that can open the MP4 file are QuickTime (for macOS), MPlayer, VLC Media Player, and X Codec Pack.

Which other formats MP4 can be converted into and why

MP4 is widely used as a video file format because of the efficient video compression scheme that prevents data loss when converting.

Besides, you can use a lot of tools to seamlessly convert your MP4 file to another file format. Some of the popular video formats are:

  1. 1. m4w
  2. 2. mkw
  3. 3. mov
  4. 4. avi
  5. 5. flv

MP4 is supported by almost any device that is able to play video. However sometimes a user might need to convert it to another format. MKV is well known for being able to store a huge amount of information like dozens of audio streams and subtitles. WMV format provides better compression than MP4 does.

Developer🔵 Moving Picture Experts Group
MIME type
🔵 audio/mp4
🔵 video/mp4

FAQ

❓ How do I change mp3 to mp4?
To get started, either pick a file you want to convert from mp3 and select it or drag and drop it into the conversion tool. Next, select the desired format that you wish to convert your file to. Once you have selected the format, click the "convert" button and wait for the tool to finish converting your file.
⏳ What is the estimated time it will take to convert mp3 to mp4?
Typically, image conversions only take a few seconds, so you can expect a speedy conversion when changing mp3 to mp4.
🛡️ Can I trust OnlineConvertFree to convert mp3 to mp4 securely?
Absolutely! We take your security seriously, and guarantee the protection of your uploaded and converted files. No one will have access to your information since we delete all files once the conversion process is complete. You can trust that all types of conversions, including mp3 to mp4, are 100% safe on OnlineConvertFree.
📱 Is it possible to convert mp3 to mp4 without having to install any software?
Yes, that's right! OnlineConvertFree doesn't require any installation, which means that you can convert any files, including mp3 to mp4, on your computer or mobile device, completely online.