The Easiest Way to Convert MP3 to MP4

When you convert MOV to MP4 or FLV to MP4, even extract audio file from MP4 to MP3, you might feel quite reasonable. MP3 is an audio specific file, which is short for MPEG-1 Audio Layer 3. MP4 is a container format used to store audio, video, text and image data.

Why should I convert MP3 to MP4?

You can take it for granted that MP4 is an update for MP3, actually MP3 and MP4 are two different file type as well as technology for audio files. MP3 uses perpetual coding method while MP4 uses the AVC or Audio video Codec.

MP3 format is supported by device with music players supporting MP3 file. For portal devices like iPhone or iPod, a MP3 to MP4 Converter is required. When converting MP3 to MP4, you do not only change the media capabilities for MP4 players, web browsing, digital camera or instant messaging, but also the compatibility with different devices.

Convert MP3 to MP4

• Part 1: Best way to convert MP3 to MP4
• Part 2: Free convert MP3 to MP4 online
• Part 3: Which MP3 to MP4 Converter should I choose

Part 1: Best way to convert MP3 to MP4

Aideesoft MP3 to MP4 Converter is a professional video converter. With this video converter, you can freely convert MP3 to MP4 with fast speed and high quality. And this useful video converter can also convert MP3 to any popular format like MOV, WMV, MKV, AVI, FLV, etc. You can also edit your video with this video converter.

Step 1 Install MP3 to MP4 Converter on your computer

Free download the trial version from the official website. Install and launch the program accordingly. You can find the screenshot as below.

Step 2 Add MP3 file on it

Click the "Add Files" button to load MP3 file to the program. You can add multiple files at the same time. And you can rename or merge different MP3 files for converting MP4.

Step 3 Edit your MP3 video before converting

Click the "Clip" button to crop the video file with the desired part. Click the "Edit" button to adjust the Volume of the output file.

Step 4 Select output format

Choose MP4 file or compatible device from auto-setting tags. Click the "Settings" button to adjust the Audio Settings. Before converting MP3 to MP4, you can also change the destination folder by clicking the "Browse" button.

Step 5 Convert MP3 to MP4

Click the "Convert All" button to start convert MP3 to MP4. You make the MP3 file more playable now.

If you have MP4 video files, and want to extract the audio file from the video file, you could convert MP4 to MP3.

Part 2: Free convert MP3 to MP4 online

Apart from MP3 to MP4 Converter, you can also choose online MP3 to MP4 converter to finish the conversion from MP3 to MP4. Next part, we will introduce the steps on CoolUtils. Below are the detailed steps.

Step 1 Click "Select" to upload the MP3 file you need to convert.

Step 2 Slect MP4 as the output format. And you can also set the channels and bitrate as you like.

Step 3 Click "Download Converted File" to start convert MP3 to MP4.

Part 3: Which MP3 to MP4 Converter should I choose?

Here is a simple comparison between Online MP3 to MP4 Converters and Aiseesoft MP3 to MP4 Converter.

1. File Size

It is easy to find many options for free online MP3 to MP4 Converters. The major concern should be the restriction of the video size. Usually the MP3 to MP4 Converter has a limitation as 100 MB, such as Online Audio Converter or Modiac, you should be registered or paid for the files for bigger size. Aiseesoft MP3 to MP4 Converter does not have any restriction for the size of the file.

2. Editing Function

You can only change the audio format for some online MP3 to MP4 Converter only. It might be a disadvantage if you need to clip or merge files with online versions. Aiseesoft MP3 to MP4 Converter provides powerful edition functions as well as adjustment for audio parameters.

3. Supported Format

As Online MP3 to MP4 Converter provides limited formats, you need to register or pay for a full version with more formats. Aiseesoft MP3 to MP4 converter provides a professional resolution for converting any format to MP4 or changing MP3 to other formats with a few steps.

This article introduces two ways to you. You can choose to use MP3 to MP4 Converter to finishe the conversion from MP3 to MP4. oR You can use online converter to convert MP3 to MP4. Hope this article is helpful for you.