Convert Audio
1.1 CAF to OGG
1.2 FLAC to M4A
1.3 FLAC to WAV
1.4 FLAC to iTunes
1.5 M4A to WAV
1.6 OGG to WAV
1.7 PCM to WAV
1.8 AIFF to WAV
1.9 Convert/Split APE
1.10 MP3 to MP4
1.11 Music Converter

How to Convert MP3 to MP4 with Best 6 MP3 File to MP4 Converters

How to Convert MP3 to MP4 with Best 6 MP3 File to MP4 Converters

MP3 and MP4 are totally different multimedia formats. The biggest difference is that the former is a standard music file format storing audio only, while the latter is a compressed video format, which containing audio, video and subtitles.

As a result, when you want to put your MP3 files into the MP4 player devices or online video sites, you will get the rejection.

"I can download free MP3 files from YouTube, but they do not accept my MP3 file upload. Can I convert MP3 to MP4?"

The answer is definitely yes.

Here we gather the best 6 MP3 to MP4 converters (online applications and offline desktop), and you can follow the detailed guides to change MP3 to MP4 easily.

convert MP4 to WMV

Part 1. Easiest Way to Convert MP3 to MP3 Offline on Computer

For turning MP3 to MP4, you should get the reliable MP3 to MP4 converting tool, AnyMP4 Video Converter Ultimate, to help you. It is the easy-to-use audio to video converter for Windows and Mac users.

  • Rip any DVD disc and movie to video/audio format like MP4, AVI, WMV, MOV, MKV, FLV, MP3 and more
  • Convert 4K to 4K and 1080p HD videos, and other popular videos like MP4, AVI, MOV, MKV, WMV and so on
  • Download 4K and general online videos from YouTube, Vimeo, Metacafe, Facebook, Dailymotion, and others
  • Enhance video quality and edit video effect to improve output video

Step 1. Add MP3 files

Firstly, you should free download this MP3 file to MP4 file converter to your computer. After an easy installation, just run it immediately.

Click "Add File" button to import one or more MP3 files to this software.

Note: This converter also supports DVD ripping, so you could just insert your DVD disc into the computer and follow the steps below to convert DVD to MP4.

Add MP3 files

Step 2. Customize MP4

Select "MP4" from the drop-down list of "Profile". Here there are various options for MP4 output. If you are not sure which one you should decide, just input the device name, like Windows Phone, YouTube, Facebook, etc.

Next to it, click "Settings" to start to edit the MP4 file, where you could set the video/audio encoder, resolution, frame rate, aspect ratio, audio bitrate, channel, etc. Click "OK" to confirm the settings you made.

Customize MP4

Step 3. Convert MP3 to MP4

Back to the main interface, select the destination and click "Convert" to start to change MP3 file to MP4.

Convert MP3 to MP4

Note: If you want to convert video files, you could apply the video editing features like rotate, flip, watermark, clip, merge, 3D, reduce video shaking, remove video noise, effects adjustment, etc.

This way of converting MP3 to MP3 is not free, but you can complete the whole conversion process privately without file size limitation and use the powerful editing features with supported GPU acceleration.

If you do not want to open your pocket, and do not mind the conversion speed, file size limit, etc., just follow the second part to take the 5 online video converters to transcode MP3 to MP4.

Part 2. Top 5 MP3 to MP4 Converters to Change MP3 to MP4 Online

1. Free Online MP3 to MP4 Converter - MP3Toolbox

MP3Toolbox is a popular tool to edit MP3 files. Its key features include:

How to convert MP3 to MP4 with MP3Toolbox

Step 1: Go to in any browser and choose "MP3 to Video" on the list to open the MP3 to MP4 converter.

Step 2: Click on the "Pick MP3" button to upload a MP3 file from your computer. When you go into the settings page, choose "MP4" as the output format and pick up a background picture.

Step 3: Click "Convert MP3 to Video" and wait for converting MP3 to MP4.


2. Free Online MP3 to MP4 Converter - CoolUtils

CoolUtils's MP3 to MP4 converter is the online version of the software. Its main features include:

How to do MP3 to MP4 conversion on CoolUtils

Step 1: Access in your browser when you need to convert MP3 to MP4.

Step 2: Unfold the "Select files" button and import the MP3 file you want to convert from your computer or cloud account. Select MP4 under the "Convert to" menu.

Step 3: Click on "Download Converted File" button to start converting and downloading the result.

3. Free Online MP3 to MP4 Converter - EZ-Converter

EZ-Converter is a simple way to convert MP3 to MP4 online. Its basic features include:

How to achieve MP3 to MP4 conversion with EZ-Converter

Step 1: Go to the home page in a browser if you want to transcode music to video. And locate to the Audio Video Converter area.

Step 2: Click the "Choose file" button under "Select a Cover Photo" to upload a picture. And then click the "Choose file" button under "Select a Sound Track" to import the song to convert.

Step 3: Once click the "Convert Audio To Video" button to start the process to convert MP3 to MP4.


4. Free Online MP3 to MP4 Converter - Zamzar

Zamzar is a collection of link to MP4 file converters integrated an MP3 to MP4 converter. Its principal features including:

How to convert MP3 to MP4 on Zamzar

Step 1: Input in the address bar of your browser to open the MP3 to MP4 converter directly.

Step 2: Drag and drop MP3 files you want to convert from your computer or import music from URL.

Step 3: Choose MP4 from "Convert files to" menu and drop your email address. Finally, click the "Convert" button and get the result in your email.


5. Free Online MP3 to MP4 Converter - File Conversion

File Conversion is a powerful app to convert MP3 to MP4 online for free. Its key features include:

How to convert MP3 to MP4 with File Conversion

Step 1: Type in in the browser's address bar and click Enter key to open it.

Step 2: Click the "Select a File" button and upload the MP3 file to convert from your hard drive. Then set "Quality" and "Size" options as you wish.

Step 3: Start the process by clicking on "Convert" button. When it is done, you can download the MP4 file.



As you can see, the conversion of one music format to a video format is not as complicated as you thought if you pick up the right tool. In this post, we have shared 6 ways to convert MP3 to MP4 online or on computer. All online audio video converters above are free of charge. And some even allow you to add a cover picture into the audio file, like EZ-Converter and MP3Toolbox. Also, there are some video converter software supports to convert MP3 to MP4 on your computer, like AnyMP4 Video Converter Ultimate. Anyway, find your favorite way and follow our step by step guides to create a MP4 video file with your MP3 audio.

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author Updated by Ted Klarso to Video
June 27, 2019 17:00

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