How to Normalize Audio in an MP4 Video File?

Author: Vita
Publish date
Updated on May 22, 2024
MP4 Normalize Audio
  • Free download Free download the simple yet efficient MP4 volume normalizer and follow the steps:
  • 1. Add MP4 files to the converter;
  • 2. Select an output video format;
  • 3. Normalize MP4 audio volume;
  • 4. press ‘Run’ to export the final files.
3 Ways to Normalize Audio in MP4
Best MP4 Volume Normalizer
Free MP4 Audio Normalizer
MP4 Normalizer Freeware Online

Normalizing audio in MP4 can help you regulate the audio quality of your videos. If you want to watch movies at the same volume level without interruption, you can normalize audio in the video to your desired level for a better watching experience. To achieve that, an audio normalizer is essential. So in the following article, I will introduce three MP4 volume normalizers and provide detailed instructions for your reference. Just read on and follow.

Part 1: Best Way to Normalize Audio in MP4 Video

The best way to normalize MP4 audio on a computer is to use WonderFox HD Video Converter Factory Pro. It’s a professional video converter and is able to edit video/audio files according to your requirements, including normalizing audio (in video). It can help you adjust the volume to a fixed level from 0% (muted) to 200% of the original. Besides, the software lets you increase the audio bitrate, sample rate, alter audio channels, and upscale resolution to 1080P/2K/4K to improve the quality of your videos. More importantly, this software supports batch mode to process multiple MP4 files simultaneously.

Now, downloaddownload and install the best MP4 audio normalizer on your PC. Follow the simple steps below to normalize audio in the MP4 videos.

WonderFox HD Video Converter Factory Pro
Simple MP4 Volume Normalizer

HD Video Converter Factory Pro enables you to normalize MP4, MP3, WAV, FLAC, and other video audio files without any effort. You can make it just in one click. Moreover, it offers practical tools to help you download, record and edit videos, create GIFs and ringtones, & more. Let it work for you; get it now!

Free download Download for Free
Free download Download for Free

4 Steps to MP4 Normalize Audio on PC

Step 1. Add MP4 Files

Launch HD Video Converter Factory Pro and click Converter. Press Add Files at the top-left corner to import your MP4 videos. Alternatively, you can drag and drop files into the program.

Load MP4 Video
Load MP4 Video

Step 2. Choose Output Format

Go to the format section on the upper right side of the window. Then, navigate to the Video tab and select MP4 as the output format. If you have different ideas, choose AVI, MKV, MPG, MOV, or any other format you want.
Related Posts: MP4 to AVI | MP4 to MKV | MP4 to MPEG | MP4 to HEVC

Select Output Format
Select Output Format

Step 3. Normalize Audio

Click Parameter settings under the format image and drag the Volume slider to your wanted level. And press the OK button to save the change.

Adjust the Volume
Adjust the Volume

Step 4. Export Final Files

Set an output folder at the bottom of the program. Finally, press Run to finalize the process.

Finish Normalizing Audio
Finish Normalizing Audio

In addition to changing the volume of video and audio files, WonderFox HD Video Converter Factory Pro offers more useful features. It’s considered by many people as the
Best Batch Video Converter | Best Audio Converter | Best YouTube Downloader | Best Screen Recorder No Time Limit | Best HD Video Editing Software

Don’t miss this versatile and powerful software:

Free download Download for Free
Free download Download for Free

Part 2: Best Free MP4 Audio Normalizer

If you want a piece of MP4 normalizer freeware, WonderFox Free HD Video Converter Factory can be a good option. It’s a free version of the HD Video Converter Factory Pro, equipped with the same features of Converter and Downloader. But the batch conversion mode is available in the pro version only. The process of normalizing audio in MP4 video (free) is identical to that of the first method. Let’s have a quick look at the how-to guide:

Step 1. DownloadDownload and install Free HD Video Converter Factory on your desktop.
Step 2. Open the “Converter” and click “Add Files” to import an MP4 video.
Step 3. Select the output format as MP4 or any other preset.
Step 4. Normalize audio in MP4 video in “Parameter settings”.
Step 5. Specify an output path and click “Run” to start the conversion.

Normalize MP4 Volume Free
Normalize MP4 Volume Free

Part 3: MP4 Volume Normalizer Freeware Online

Video2Edit is an online video editor that allows you to normalize the audio track, cut, trim, compress, and convert video files without installing any software on your PC. Just visit and then,
Step 1. Click the “Choose File” button or drag files to add an MP4 file.
Step 2. Select an output format (Convert video files to) in Settings.
Step 3. Hit the “Start” button to initiate the conversion process.
Step 4. Click “Download” to save the converted video file to your computer.

Normalize MP4 Audio Online
Normalize MP4 Audio Online

To Sum up

The above article shares three MP4 audio normalizers and tells how to normalize MP4 audio in steps. I hope you find it helpful. Thanks for reading!

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