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How to Convert MPA to MP4 in Easy Steps

by Christine Smith • 2024-01-11 10:28:51 • Proven solutions

Sometimes transcoding MPA to MP4 may be necessary. For example, you may have an MPA audio file that you want to use to make music lyrics. While that may seem easy on paper, finding a suitable MPA to MP4 can be a challenge. Fortunately, I've already done all the legwork for you to find some excellent apps that can convert MPA to MP4 with lossless quality.

Part 1. What's MPA Format?

Before we start learning how to convert MPA, it's vital to understand this unique file format first. That said, MPA is an audio file that uses MPEG Layer II compression. This type of file compression algorithm reduces the file size immensely while having minimal effect on the overall sound quality. Today, MPA files use MPEG Layer III audio coding.

Part 2. How to Convert MPA to MP4 Easily on Windows and Mac

Now let's learn how to convert MPA to MP4 using Wondershare UniConverter. This computer app is simple to use and supports more than 1000 file formats. With it, users can convert MPA to popular video formats like MP4, MOV, FLV, MTS, 3GP, VOB, and more. After converting M4A to MP4, this app allows you to edit the video by trimming, cropping, adding subtitles/captions, applying video effects, and more. Best of all, you can download videos from 10000+ video-sharing platforms like Vimeo, Likee, YouTube, etc.

Wondershare UniConverter – Best MPA to MP4 Converter

  • It supports converting 1000+ video/audio/image formats with lossless quality.
  • Users can edit MPA by trimming, compressing, adjusting the volume level, and more.
  • It edits video files by adding subtitles, applying watermarks, cropping, trimming, and more.
  • It downloads videos from 10000+ video-sharing platforms.
  • It's 30x faster than any other MPA to MP4 converter.
  • Best MPA to MP4 converter for Mac OS X 10.9+ & Windows 10/8/7.

A step by step process to convert MPA to MP4 on Mac/Win with Wondershare UniConverter:

Step 1Upload the MPA audio file.

Install and run Wondershare UniConverter, then click the Video Converter tab. After that, drag and drop your MPA file on the converter or click the Add Files button to add MPA from local folders. Remember that the app supports mass conversions.

Upload the MPA audio file

Step 2Choose MP4 as the output format.

Next, click Output Format, then choose MP4 under the Video tab. Here, you can also set the perfect resolution for the output video.

Choose MP4 as the output format

Step 3Convert MPA to MP4.

Before you start converting audio to video, choose a folder destination under the File Location  section. Finally, press Start All  to begin the conversion process. It's this easy!

Convert MPA to MP4

Part 3. Top 4 Free Online MOD to WMV Video Converter Recommended

Some want to convert files directly on their smartphones or tablets. In that case, use these online apps. However, most have severe limitations, as we'll discuss below.

1. Online Converter

The app that converts most standard file formats is Online Converter. This app is easy to use and fast enough. It allows users to convert MPA to a whole host of video formats, including MP4. After converting, users can compress, merge, cut, and mix audio appropriately. However, it supports a maximum conversion of 200MB only.


  • Straightforward UI.
  • Fast conversions.


  • Ad-supported UI.

Online Converter

2. Online Audio Converter

Online Audio Converter definitely lives up to its name as one of the best file converters out there. With it, you'll enjoy a smooth and straightforward UI to convert between more than 400 file formats. Apart from MPA, it also supports WAV, MP3, M4A, and other popular audio formats. As expected, users can edit audio settings like the sampling rate, bitrate, channel, and apply fade effects. The only drawback is the slow upload speed.


  • It supports all standard audio formats.
  • Excellent audio editing features.


  • Slow file upload speed.

Online Audio Converter

3. Voice2v

You'll be forgiven if you know nothing about this beautiful audio to video converter. Voice2v is a simple website that lets you convert any audio file to video. On the easy-to-use platform, users can trim and choose a video background before converting. Surprisingly, it allows users to convert text to video and add audio to videos. Overall, it's an excellent audio-to-video converter to have.


  • Ad-free and straightforward UI.
  • It converts text to video.


  • It can be confusing to beginners.



These are the best online apps to help you encode MPA to MP4 without affecting the original quality. But as you can see, they have limitations like limited upload sizes and useless adverts. So, use Wondershare UniConverter for the best audio-to-video conversion experience.

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Christine Smith

Christine Smith

chief Editor

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