Free | How to Convert MP3 to MP4 on Windows 10/8/7 
Jane Zhou updated on Oct 14, 2021 to Video Converter Tips
We all know that MP3 files are used to store and view audio, whereas MP4 files are used to store and view the video. Both the MP4 and MP3 file formats have the same lineage – they both come from the Moving Picture Experts Group (MPEG) format of file compression. You can convert MP4 to MP3 by stripping away the audio contents.
Sometimes, it's necessary to convert an MP3 file into MP4 because of device compatibility. A device supports playing MP4 files can sometimes, but not always, play an MP3 file, but a device that only plays an MP3 can never play an MP4. Or you need to convert MP3 to MP4 to submit it to a website online. Regardless of what the reason is, if you don't know how to convert MP3 to MP4, you can find the best MP3 to MP4 converter here.
Part 1. How to Convert MP3 to MP4 on Windows 10
We introduce you three ways to convert MP3 to MP4 on Windows 10/8/7: EaseUS Video Converter, EaseUS Video Editor, and Windows Media Player.
Method 1. Export MP3 as MP4 with EaseUS Video Converter
The first MP3 to MP4 converter we are gonna show is EaseUS Video Converter, which is widely used by lots of level of users, especially the beginners because of its straightforward interface.
This software lets you transfer MP3 to a wide range of video formats without any quality loss, including MP4, AVI, MOV, so that the file can play successfully on social platforms like YouTube, Facebook, etc. In addition, to complete the converting task, you only need to take simple three steps: import the target MP3 file, choose the output format and then start the conversion. If you have a high requirement for the output video file, you also can change the resolution, FPS, encoding, etc. here. Except for that, this software also can help you convert video to audio in seconds, if needed.
Now, take a look at the following tutorial about turning MP3 to MP4 on Windows:
Step 1. Launch EaseUS Video Converter, and there is a "Video Converter" option you need to choose. Then, click on the "Choose Files" button to import the source audio file.
Step 2. Then, click on the "Settings" button to find the list of optional video formats. Select MP4 as the video format, then select a suitable resolution and video quality.
Step 3. Make sure that you choose an appropriate folder to save the MP4 video. Then, click on the "Convert" button or the "Convert All" button to turn the audio into video. The "Convert" button is for processing one file, while the "Convert All" button is for batch conversion.
Step 4. The converted MP4 video will be found in the "Finished" tab. You can preview it using the built-in media player.
Method 2. Convert MP3 to MP4 with EaseUS Video Editor
EaseUS Video Editor is a great video editing software for modifying audio and video files. You can use its advanced converter function to convert MP4 to GIF, convert YouTube video to MP3, convert video to MP4, and more.
In addition to the video converter features, this ultimate tool also can fulfill all the basic video editing needs, such as crop a video Windows 10, extract audio from video, add filter/music/text to video, trim, cut, split, merge, rotate, mix video clips, apply stylish video effects, etc.
As for turning audio into video, EaseUS Video Editor allows you to convert audio files to MP4, AVI, WMV, MKV, MOV, and GIF formats. Now, download this professional video converter and turn MP3 to MP4 on Windows 10 with easy import-and-export.
Step 1. Import the source file
Launch EaseUS Video Editor. On the home screen, you can import the source file by either clicking the "Import" option or simply dragging the video to the appropriate area.
Step 2. Add to project
You need to add the imported file to the track by choosing the "Add to Project" option, or you can drag and place the video to the track as you want.
Step 3. Export the source file
Now you can click "Export" on the main menu on the top.
Step 4. Save as MP4/AVI/WMV/MKV/MOV/GIF
Under the "Video" tab, choose a file format among the available options as the desired video file format.
On the right pane, you can edit the file name, customize an output folder and settings and then click "Export".
Method 3. Convert MP3 to MP4 with Windows Media Player
If you don't want to use a third-party video converter, Microsoft's native media player – Windows Media Player, is capable of converting MP3 files into MP4 files. Now we will offer you detailed steps on how to convert MP3 to MP4 with Windows Media Player, just check the following tutorials.
Step 1. Launch Windows Media Player. Click on "File" > "Open..." to select the MP3 file that you want to change to MP4. The MP4 will automatically play in the Windows Media Player.
Step 2. After the target MP4 file has been opened in Windows Media Player, click on "File" > "Save as…". Change the file extension from .mp4 to .mp3.
Step 3. Set the path to save the converted MP4, and click on "Save". As soon as you do so, Windows Media Player will begin converting the MP3 file into an MP4 file.
Part 2. How to Convert MP3 to MP4 with iTunes on Mac
iTunes is a competent media manager program for iOS and macOS devices. You can use it to download, play, as well as manage digital video and audio files on PCs and Mac. Besides, iTunes is helpful for backup and restoring of iPhone, iPad, iPod, and Mac. Also, it is a useful MP3 to MP4 converter for you to change your video/audio formats. Follow the guide below to convert MP3 to MP4 in iTunes.
Step 1. Open iTunes on your Mac and click select "Preferences...".
Step 2. Click on the "General" tab, then click the "Importing Settings".
Step 3. Choose the format you want to convert your MP3 to in the "Use on Import" pop-up menu. In this case, Select MP4. Then click "OK" to save this setting.
Step 4. Select one or more songs in your library, then choose the "File" > "Create New Version" menu, choose to create an MP4 version.
Part 3. How to Convert MP3 to MP4 Online on Windows and Mac Free
If you do not want to download or install any software on your computer, you can choose an online MP3 to MP4 converter to complete the task. There are a vast number of online MP3 to MP4 converter on the market. To save your time and energy, here we will introduce you one free and easy-to-use MP3 to MP4 converter - Zamzar.
Zamzar offers you a free way to convert MP3 to MP4 in your browser directly. It supports many various audio and video formats. Apart from converting to MP4, you can choose to convert MP3 to other formats, like MOV, AVI, WMV, etc. To convert MP3 to MP4 on Windows or Mac, you just need three simple steps: upload your video file, choose an output format, and start converting and download the file after conversion. But in terms of security, they're not as good as the downloaded video converter software on your computer. When you use these online tools, you should pay attention to data security.
This page introduces five practical MP3 to MP4 converter to help you convert MP3 to MP4 on Windows and Mac computers.
- If you are a Windows user, you can use EaseUS Video Converter to convert MP3 to MP4 on Windows 10 and later version computer with ease.
- If you are a fan of Mac, you also can use the free MP3 to MP4 converter to turn MP3 to MP4 or vice versa without efforts.
- If you need to convert MP3 to MP4 on Windows and Mac online, you can use an online MP3 to MP4 converter to complete the work. With Zamzar, you can do almost all format conversions.
People Also Ask
1. Can you convert mp3 to mp4?
Yes, you can convert MP3 to MP4 on both Windows and Mac computers using the methods provided in this article. If you want to have a professional video editing software for a long time, you can’t miss EaseUS Video Editor.
2. How do I convert audio files to mp4?
Of course, whether you want to convert an MP3 or AAC audio file to a video file, EaseUS Video Editor can help you turn audio files to MP4 effortlessly.
3. How do I convert mp4 to mp3 on Windows?
When you plan to convert MP4 to MP3 on Windows, there are three ways you can use to make it: using EaseUS Video Editor, using Windows Media Player, and using an online converter.
4. How do I convert mp3 to mp4 in iTunes?
The article has detailed steps on this problem, go to Part 2 to find a solution.