Convert MP3 to AU for Audacity Audio Editing Purposes

Did you know that MP3 is one of the most used audio formats? Some individuals prefer to use it because it has a smaller file size than other audio files stored across devices. The smaller the files are, the quicker they can be transferred to other devices. MP3 is a convenient format for transferring audio files.

However, there are instances where you need to convert them to an AU file. But why and what is an AU file? In this post, we will answer those queries, including the converter tools to process them. Continue reading to discover more details.

Part 1. What is an AU File

What is an AU file? Let's look at the details to learn more about it. An AU format file is created by Audacity, which is a cross-platform audio editor that can play and edit audio files smoothly. The program is known for having complex audio editing tools that do not require a professional skill to access. Audacity is also a primary reason others want to convert MP3 to AU. It is for compatibility reasons. Although the mentioned program also supports MP3, it is still more convenient to use AU than MP3 because it is a built-in audio format.

Part 2. How to Convert MP3 to AU

Have you considered converting MP3 to AU? You are in the right section! By scrolling down below, you will see the best converter tool with its alternative.

1. Tipard Video Converter Ultimate

If you are looking for a powerful media converter, Tipard Video Converter Ultimate is necessary. It is considered the best solution because of its features and the 500+ video and audio formats it supports. These include MP4, MP3, AVI, FLV, TRP, TS, 3GP, AIFF, and more. Another good fact about this tool is that it conveniently extracts background audio from a video. Not just that! This software has a Batch Conversion feature to convert multiple audio and video files.

Moreover, using its basic editing tools, the converter tool lets you edit your files. It can also rip DVDs to video or audio files, depending on your preference. See the detailed steps below on how this tool converts MP3 to AU.

Step 1Visit the software's official website and download it. Set it up on your computer, then launch it.

Step 2Access the Converter tab at the top, and the initial interface will appear on the screen. Import the audio you want to convert from the computer to the software. You can use the drag-and-drop technique or click the Add Files button at the top left.

Step 3The audio file and information will appear on the software's interface. Go to the right side of the screen and click the Format button. Select the Audio tab at the top and the AU container on the left. After that, select settings for the audio files.

Step 4Once you've finished setting up, click the Convert All button at the bottom right. The conversion process will last a few seconds or minutes, depending on the audio file sizes.

2. Filestar

Filestart is a third-party tool for converting MP3 to AU files. This software is one of the most straightforward. With two clicks, you can process your audio files. However, unlike the previous software, which supports 500+ audio and video formats, it only supports hundreds of audio formats. Some supported formats are 3GA, A64, AC3, AIFF, ALAC, and more. As can be seen, they are only some of the most used formats in this generation.

Do you want to use Filestart to convert MP4 to AU? Please read and imitate the detailed instructions below.

Step 1Download Filestar, set it up, and launch it on your computer. After that, locate the MP3 files on your computer and right-click them. Options will be shown on the screen. Please select the Convert with Filestar button among all the listed options.

Step 2Go to the search bar and type the Convert to AU name. After that, click the Convert option at the bottom section of the screen. The conversion process will start immediately; you only need to wait for it to end.

3. Convertio

Do you have a strong internet connection? Try an online converter tool to convert MP3 files to AU! One of the best ones is Convertio. It also includes other information about the formats you will convert. It will explain the file formats you will convert, including the process tutorial. However, the online tool only offers a limited file size for the conversion process. Please view the detailed steps below to learn how to use this online tool.

Step 1Open a web browser on your computer. Search for Convertio's official website. Then, locate the MP3 files and drag and drop them to the online tool. Wait for the importing procedure to end.

Step 2The MP3 files will be posted on the online tool wherein you will also see their information. Please choose the Convert button at the bottom right afterward. The conversion process will begin immediately, and you only need to wait for it to be finished. Please locate the files afterward on the albums.

Further Reading:

5 Best MP3 to M4A Converters on Windows/Mac or Online

6 Best Ways to Convert MP3 to OGG on Windows/Mac and Online

Part 3. FAQs about MP3 to AU

Conclusion

In conclusion, this post helps you convert MP3 to AU files. We hope it answers all your format questions and provides additional information. In addition, it lists the leading converter tools for MP3 to AU conversion. We hope you try Tipard Video Converter Ultimate because it is the most convenient converter tool you will ever experience. It can convert your files to 500+ audio and video formats with a 60× conversion speed.