How to Convert MP3 128kbps to 320kbps and 320kbps to 128kbps?

Updated on Oct 10, 2022
  • Download Download the MP3 Audio Bitrate Changer and
  • 1. Import MP3 files into the program (bulk support).
  • 2. Choose MP3 as the output format.
  • 3. Change MP3 audio bitrate to 128kbps, 320kbps, etc.
  • 4. Export all files now.
  • * Also available to change bitrate of WAV and other audio/video files.
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MP3 128kbps v.s. MP3 320kbps
Convert 128kbps to 320kbps and 320kbps to 128kbps
Wrap-up

MP3 128kbps v.s. MP3 320kbps

The kbps in audio stands for kilobytes per second. Bitrate, the determinant of audio fidelity, is measured in kbps. Generally, the higher the bitrate, the better the quality. MP3 can range from 96kbps to 320kbps. And MP3 320kbps is the highest quality MP3, and without a doubt, it offers higher audio resolution than MP3 128kbps does. But most listeners can’t tell the difference between 128kbps and 320kbps unless using good headphones.

It is possible to change the MP3 bitrate from 128kbps to 320kbps and 320kbps to 128kbps. In the next part, we will introduce a dedicated audio bitrate changer to help you convert MP3 to any bitrate you want. Read on for more details.

How to Convert MP3 128kbps to 320kbps and 320kbps to 128kbps?

WonderFox HD Video Converter Factory Pro is a powerful converter program for video and audio. It can work as an audio bitrate converter to change the bitrate of MP3, AAC, WAV, FLAC, etc. And in simple clicks, it will help you convert MP3 128kbps to 320kbps and vice versa. Moreover, it supports batch file processing and can modify the bitrate of multiple audio files at a time. The whole program is very easy to use.

Now, you can free download free download the audio bitrate converter to change your audio bitrate with the simple steps below.

MP3 320kbps Converter

HD Video Converter Factory Pro enables you to change MP3 from 96kbps to 320kbps and any bitrate in between without effort. You can also convert video to MP3 320kbps, WAV to MP3 320 kbps, FLAC to 320 kbps MP3, and more. Download this MP3 320kbps converter to have a try!

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Step 1. Add MP3 Files to the Converter

Launch HD Video Converter Factory Pro and enter the “Converter” module. Next, click the “Add Files” or the center + button to import your MP3 files into the program. At the bottom of the interface, you can click the triangle button to set an output folder in advance.

Step 2. Choose Output Format

Before changing the MP3 bitrate, go to the right side of the program and select one audio format from the output format list. It is recommended that you keep the audio format the same as the original, which is MP3.

Step 3. Change MP3 Bitrate to 320kbps, 128kbps, etc.

Now, open the “Parameter settings” and navigate to the audio settings section. Click the drop-down list of the “Audio Bit rate” and select an audio bitrate, e.g. 320kbps, 128kbps, 192kbps, etc. Hit “OK” to save the changes.

Tips. Through the converter, you can adjust other audio settings, including sample rate, audio codec, and volume. You can cut and join audio files together as well.

Step 4. Start Conversion

Finally, hit “Run” to convert MP3 to your wanted bitrate at once.

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Note. Converting MP3 to 320kbps from a lower bitrate like 128kbps will not enhance the audio to the highest quality but only increases the file size. However, changing the MP3 bitrate from 320kbps to 128kbps can reduce audio file size while preserving high quality.

More of the Bitrate Converter
  • Convert all mainstream audio & video formats;
  • Download HD/4K/8K videos from YouTube;
  • Enhance video quality from SD to HD;
  • Batch compress multiple video files.
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Download for Free

Wrap-up

That’s the whole process of how to convert MP3 to 320kbps and MP3 320kbps to 128kbps with the recommended audio bitrate changer. I hope you find this article helpful. Thanks for reading!

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