Guide on How to Compress AC3 Files with 2 Proven Methods

Why Compress AC3 File

Compressing AC3 files can reduce the storage space. After compressing, the AC3 file can transfer faster on the web. What’s more, compressed AC3 files require less bandwidth for streaming. Overall, compression not only increases transmission speed but also reduces costs.

What Is AC3 File and How to Open & Convert It

What is AC3? How to open or play it? How to convert it? If you are looking for the answers to the above questions, read this post to find the answers.

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How to Compress AC3 File

It is very simple to compress an audio file like AC3. One is to lower the file’s bitrates. The other is to use an audio compressor directly. This section selects 2 tools that can reduce the size of AC3 files.

Option 1: MiniTool Video Converter

MiniTool Video Converter is a free application that allows you to convert files across multiple formats, including AC3, MP3, WAV, M4A, MP4, MKV, MOV, WebM, and more. What’s more,

When selecting the target export format, MiniTool Video Converter provides many audio quality options with different bitrates. As we know, the size of an audio file is related to its bitrate. The higher the bitrate, the larger the audio file. Therefore, you can choose a lower bitrate for the output quality to reduce the audio file size.

Now, please follow the steps below to learn how to compress AC3 files with MiniTool Video Converter:

Step 1: Download and Install MiniTool Video Converter

To get started with MiniTool Video Converter, you’ll need to download and install the software by clicking the button below. Then launch it.

MiniTool Video ConverterClick to Download100%Clean & Safe

Step 2: Import Your AC3 Files

Next, you have 2 ways to import your AC3 files:

• Click the Add Files option and select the AC3 file to import.
• Drag and drop your AC3 files into the area in the middle of the interface.

Step 3: Choose the Output Format and Quality

Now, you can see the bitrate of the original file in the Source section. Click the settings icon, choose the Audio tab, click the AC3 option from the left list, and choose an audio quality you want.

Step 4: Set the Save Location and Start Conversion

At the bottom of the interface, expand the Output option or click the folder icon to choose a folder to save the converted file. Then, click the Convert button on the conversion task to initiate the conversion.

Step 5: Check the Converted AC3 File

Once the conversion is complete, you will be taken to the Completed tab. Then, you can see the converted file’s size. Just click the play icon to listen to the audio. You can also click the folder icon to navigate to the converted file’s location on your computer.

Just follow the steps above and you can easily reduce the AC3 file size. If you want to compress video formats, MiniTool Video Converter is also a great choice! It allows you to compress video files without losing quality. Popular video formats like MP4, MOV, M4V, MKV, AVI, and WMV are available for compression.

Want to compress the AC3 file without installing software? Some online platforms also support compressing audio files. Next, I will recommend an online AC3 compressor for you.

Option 2: Aspose

Aspose is a platform that includes many online apps for the most popular formats. I find the online AC3 compressor is easy to use. Plus, it allows you to adjust the bitrate level from 1 to 100. The larger the number, the bigger the output file size. You can save the files in AC3 format as the original, or other formats like AAC, M4A, MP3, WMA, and OGG.

Now, let me show you how to use this online tool to compress your AC3 file:

Step 1: Navigate to Aspose’s AC3 Compressor

Visit https://products.aspose.app/audio/compress/AC3 to go to the homepage of Aspose’s AC3 Compressor.

Step 2: Upload the AC3 File

Click the upload your file option and select the AC3 file you want to compress.

Step 3: Enter the Bitrate Percent

In the text box next to Bitrate percent, enter a number between 1 and 100. The lower the number, the smaller the compressed file will be.

Step 4: Set the Output Format

Expand the Save as option to choose an output format.

Step 5: Start Compression

Click the Compress button to start compression.

Step 6: Download the Compressed File

Click the DOWNLOAD NOW button to download the compressed audio file. You can find the downloaded file in the Downloads option of your browser.

Although Aspose can quickly compress AC3 files, it does not support viewing the estimated file size. You can only see the file size in the Downloads section of your browser after downloading the compressed file.

Conclusion

Both MiniTool Video Converter and Aspose can compress AC3 files. However, they both reduce the file size by lowering the AC3 audio bitrate. MiniTool Video Converter has the advantage of showing you the size of both the original and the converted files. Aspose cannot show the estimated file size.