Convert MP4 to MP3 Online Free: Top Tools & Methods in 2025

"How to convert mp4 to mp3 files in bulk that keeps good quality?" - From Apple Discussions

In today's digital world, extracting audio from video files is a common need. Whether you're saving a favorite song from a video or creating a podcast, an MP4 to MP3 converter is essential. This guide explores free, online, and desktop tools to help you convert MP4 files to MP3 quickly while maintaining audio quality.

Part 1. Situations in Which You Want to Convert MP4 to MP3

We need to extract audio from video files for various reasons. Understanding these scenarios will help determine the best conversion method. Below are some everyday situations where converting MP4 to MP3 is useful.

• Extracting Audio from Videos: If you want to save background music or soundtracks.
• Creating Podcasts or Audiobooks: Convert speeches, interviews, or lectures to audio format.
• Reducing File Size: MP3 files are smaller and take up less storage space than MP4 videos.
• Edit Audio: Isolate audio for remixing or editing in software like Audacity.

Part 2. How to Batch Convert MP4 to MP3 with HitPaw Univd

If you need a quick and efficient way to convert MP4 to MP3 in bulk, HitPaw Univd is an excellent option. It offers a simple interface, high-speed conversion, and batch processing capabilities.

You can convert MP4 to MP3 for free with the free trial download. Follow these steps to change MP4 to MP3 easily.

Step 1. Download & Install HitPaw Univd

Free download HitPaw Univd to a PC or Mac computer. This desktop program works on Windows 11/10/8/7 with 64 bit and macOS 13 or above.

Step 2. Add MP4 Files for Conversion

On the Converter menu, click Add Files > Add Video to import your MP4 files. You can also drag & drop MP4 videos directly to the conversion panel. This program supports batch conversion so you can add multiple files at a time.

Step 3. Choose MP3 as Output Format

Click the "Convert all to" in the lower left corner to expand the output format list. Switch to the Audio tab and choose MP3.

You can adjust the format parameters by clicking the Edit icon in MP3 format. The higher the bitrate is, the better the quality is. Meanwhile, higher quality audio will get a larger file size.

Step 4. Start MP4 to MP3 Conversion

After selecting the output format, you can specify a target folder to save the converted files. Then, click the "Convert All" to start converting MP4 to MP3 lossless.

Step 5. Access to the Converted MP3 Files

When the conversion process is completed, you can access to MP3 files in the Converted tab. Open the Output Folder to open local directory in which you've set to save your files. Instead, you can click the edit icon to add the converted audio to the Editor menu to trim/cut, or adjust volumes.

Outstanding Features of HitPaw Univd

• Convert 8K/4K/5K files without losing quality
• Extract audio from video and convert to MP3/AMR/WAV/OGG/FLAC/M4A/WMA
• Trim, cut, merge and crop videos, add filters and watermarks, adjust volumes, and changethe speed.
• Batch convert files in different formats.
• Convert file up to 130x faster with powerful hardware acceleration technology
• Compress video without quality degradation.
• AI-driven features take your video experience to a new level

Part 3. MP4 to MP3 Converter Free on Windows & Mac

If you prefer using free tools, there are several options available for both Windows and Mac users. These methods do not require additional software purchases and work well for occasional conversions.

Option 1. Convert MP4 to MP3 with VLC

To convert MP4 to MP3 using VLC Media Player, follow the instructions below. Whether you're converting a single file or looking to batch convert multiple MP4 videos to MP3, VLC offers a flexible solution compatible with various platforms.

How to Convert MP4 to MP3 with VLC on Windows and Mac

• Step 1.Open VLC Media Player and go to Media > Convert/Save.

  

• Step 2.Click Add and select your MP4 file.

  

  Tips

  To convert MP4 to MP3 in batches, click Add button and select multiple files to upload to VLC.

• Step 3.Click Convert/Save and choose Audio - MP3 as the output format.

  

• Step 4.Select the destination folder in the "Destination file" and click Start button to start changing MP4 to MP3 free.

  

Option 2. Convert MP4 to MP3 Using Handbrake

HandBrake is a powerful open-source video converter that also supports audio extraction. It is an excellent choice for users looking for a free alternative to paid software.

• Step 1.Download and install HandBrake to your computer. It works on both Windows and Mac systems.

  

• Step 2.Open the program and click the "Open Source" in the top-left corner. Import your MP4 video to Handbrake.

  

• Step 3.In the Summary tab, find the Format option and select MP3 as the output format.

  

• Step 4.In the "Save As" section, select an output folder to save the converted files. Click the Start Encode to start encoding MP4 to MP3 files.

Option 3. Convert MP4 to MP3 with iTunes

iTunes provides a simple way to extract audio from MP4 files and save them as MP3. It is useful for Mac users who already have iTunes installed.

• Step 1.Launch iTunes on Mac, and go to the File > Add File to Library, select your MP4 video to import.

  

• Step 2.Click Edit menu from the top menus to open the General Preferences Windows. Find the Import Settings option.

  

• Step 3.In the Import Using options, choose MP3 Encoder.

  

• Step 4.Locate the imported MP4 video, go to the File menu or right clicking the MP4 file, choose Create MP3 Version to transcode MP4 video to MP3 file.

  

Part 4. MP4 to MP3 Converter Online

For users who don't want to install any software, an online MP4 to MP3 converter is the best option. HitPaw Online Video Converter allows you to convert MP4 to MP3 online free unlimited directly from your browser, providing a hassle-free experience.

• Step 1.Visit HitPaw Online Video Converter page on a browser from PC, Mac or mobile phone.

• Step 2.Click Convert Video Now and then Choose File to import a MP4 file

  

• Step 3.In the "Convert to" drop-down options, switch to Audio tab and select MP3.

  

• Step 4.Click Convert to start extracting MP3 from MP4 file. After the process completes, you can download the MP3 audio to computer.

  

Part 5. What is the Best MP4 to MP3 Converter?

Not sure which one is the best MP4 to MP3 Converter? If you're working with a small video file, the easiest solution is to use an online MP4 to MP3 converter. For larger files or batch processing, we recommend using a desktop application like HitPaw Univd, it is a fast fast MP4 to MP3 converter with GPU acceleration. VLC Media Player is also a reliable option for basic conversions. Below is a comparison of popular MP4 to MP3 conversion methods:

Part 6. MP3 vs. MP4

MP3 and MP4 are widely used media formats, but they serve different purposes. Understanding their differences will help you choose the right format for your needs.

Part 7. FAQs

The Bottom Line

Converting MP4 to MP3 is easy with the right tool. Whether you need fast batch conversion, free software, or an online solution, this guide has covered all the best options. For the highest quality and fastest conversion, HitPaw Univd is the top recommendation. If you prefer a free solution, VLC and HitPaw Online Video Converter are excellent choices. Choose the method that best suits your needs!