What is a good spyware-free, stable flv. to mp3. converter for use on Mac, Windows or in a browser? Besides converting FLV to MP3, is there any free video converter supporting MKV to MP4, AAC to MP3, or other sorts of format conversion. Here, I have found such FLV to MP3 converters and they also enable you to split, crop, add text, music and more to your files. Now, follow me to explore they to use such programs to convert FLV to MP3.

1. How to convert FLV to MP3 on Windows and Mac?

There is a free video convert that supports FLV to MP3 conversion on both Windows and Mac - DVDFab Video Converter. Would you like to learn more about this open-source FLV to MP3 converter? Let’s start with how to convert FLV to MP3 with this free video converter.

Step 1: Download and install DVDFab Video Converter on Windows or Mac

This free FLV to MP3 converter occupies 5678KB on your computer. For those who are curious about why it is so big, let me tell you the reason. There are tens of programs compressed in this package - DVDFab 12. Once you download this FLV to MP3 video converter on Windows or Mac, you can do such things as follows.

 i  Free Download    i  Free Download  

What else you can after downloading this free FLV to MP3 converter:

  • Copy DVD/Blu-ray/UHD to a blank disc/folder/ISO file
  • Rip DVD/Blu-ray/UHD to MP4/MKV/AVI and other video formats
  • Remove DVD/Blu-ray/UHD Cinavia copy protection
  • Convert DVD to Blu-ray, Blu-ray to UHD, or vice versa
  • Burn any formats of videos to a DVD/Blu-ray/UHD disc/folder/ISO file
  • Record videos when they are not allowed to be downloaded

Step 2: Select the module of Converter 

After launching DVDFab Video Converter, the best FLV to MP3 converter, you will see the interface below. At this moment, you should select the module of Converter first since your aim is to convert FLV to MP3. If you want to copy DVD to a blank disc, just click the module of Copy. Each module in this free FLV to MP3 converter stands for a series of functions.

Step 3: Import your file to this free FLV to MP3 converter

You have three ways to import your FLV video to this free video converter. Add from Local, Add from Mobile, or click the + icon to locate your file.

Besides FLV format, what else video formats this free FLV to MP3 converter supports? 3GP, AVI, FLV, M2TS, MOV, MP4, MPEG, MKV, OGM, RMVB, TS, VOB, WMV, MP3, APE, FLAC, WEBM, AAC, AC3, AIF, CUE, AU, ARM, OGG, DPE, MKA, and RA. You can convert any of such files to MP3 format.

Step 4: How to convert FLV to MP3

After importing your FLV video to this free video converter, move your mouse cursor to the Theater option and click the Triangle to find another option: Choose Other Profile.

Then, click Format > Audio and select the MP3 format. Besides FLV to MP3, you can also convert the file to AAC, AC3, AIFF, APE, AU, DTS, EAC3, FLAC, M4A, MKA, MP3, OGG, COPY, WAV, and WMA audio formats.

In addition, there are lots of output video formats supported, which means you convert FLV to other video formats as well, such as FLV to MP4, FLV to M2TS, FLV to MKV, FLV to AVI, FLV to TS, FLV to WebM, as well as FLV to WMV. So, you can not only convert FLV to MP3. DVDFab Video Converter is both a video converter and a audio converter. With the help of this free software, you can convert videos from one format to another, convert audios from one format to another, and convert video to audio or vice versa. Few FLV to MP3 converters have so many functions.

Step 5: Advanced Settings and Video Edit

There are another two powerful features of this FLV to MP3 converter worth your attention. 

Click the option of Advanced Settings in this FLV to MP3 converter, and you will be able to set the video, audio and subtitles parameters.

  • Video: code, preset, resolution, encoding method, video quality, bit rate, bits/pixel, frame rate, split method, deinterlacing.
  • Audio: codec, channels, volume, sample rate, bit rate.
  • Subtitle: Mode (direct render to video, extract to idx/sub file), 3D format (split screen, anaglyph, two separate files, two video streams in one file), 2D to 3D (Gain, Visual Depth).

All these parameters you can adjust with the assistance of DVDFab Video Converter, the best free program to convert FLV to MP3.

After clicking the option of Video Edit, you will get this notice: download a DVDFab extension package. 

Click the button Download and start to install this package.

Then you will come to this interface. Here, you can add credits, text, music, and image to your file when you convert FLV to MP3. Meanwhile, use the options below and you can continue to brighten, rotate, crop, trim, speed up/down, and zoom in/out your video as well.

Step 6: Where to save your converted FLV to MP3 file

In line with the button of Save to, there are three options for you to save your video. After converting FLV to MP3, you can store it to your computer or Mobile Device with the Triangle option. But only MP4 format is supported on Mobile Device, which means you can convert FLV to MP4 and save it there. Second, click the option of folder and you will be able to set a new folder to store your converted FLV to MP3 file. Then click the option of Globe, and you can shared converted MP3 to YouTube. In a near future, Vimeo and Facebook will also be available when you convert FLV to MP3 with this free software.

Step 7: Click the button of Start

At last, start to convert FLV to MP3 by pressing the button of Start in the lower-right corner.

How long will you wait for your converted FLV to MP3 file? 

Supported by multi-threading, multi-core, the latest NVIDIA CUDA and Intel Sync, DVDFab Video Converter work fast. So you get be able to enjoy your MP3 file as soon as possible. Recently, RTX 30 series have been released, have you ever experienced this new technology. As is said, RTX 3080 gained much progress compared with the former high-tech chips. You can witness the great power of RTX 3080 through another introduction.

How to convert FLV to MP3 in batches?

DVDFab Video Converter supports FLV to MP3 in batches. No matter how many files you want to convert, just add them to this free software and convert them together.

2. DVDFab Video Converter vs DVDFab Video Converter Pro

What is the difference between such two programs? First of all, be clear that they are two video converters, but both of them are free FLV to MP3 converters which provide 30-day free trial. DVDFab Video Converter, compatible on both Windows and Mac, allows you convert video and audio formats from one to another, such as FLV to MP3, MKV to MP4, and AAC to MP3, enables you to add credits, text, image and music to your video, and help you edit video properties, crop, trim, zoom in/out and adjust video playback speed. 

While DVDFab Video Converter Pro, only available on Windows, offers more free services than DVDFab FLV to MP3 converter. Besides what you can do with DVDFab Video Converter, you can another two tools available in DVDFab Video Converter Pro, including Toolkit and VideoCruise.

With the help of DVDFab Toolkit, you have many ways to edit a video, except converting FLV to MP3. Here I want to list all the tools embedded in this free software.

  • Video Tools: Converter, Trim, Speed Up/Down, Mirror/Flip, Rotate, Crop, Sharpen/Unsharpen, Deshake (GoPro), De-interlace, Merge, Extract Videos.
  • Audio Tools: Converter, Trim, Volume Adjust, Denoise, Normalization, Merge, Extract Audio, Remux Audio.
  • Image Tools: Video to GIF, Video to PIC, PIC to Video, GIF to Video
  • Watermark Tools: Text, Time, Image
  • Subtitle Tools: Render Subtitles, Extract Subtitles

These tools are all free to use if you choose DVDFab Video Converter Pro to convert FLV to MP3.

Then let’s see what VideoCruise is used for? Here, you can also import a FLV video and then export it in MP3 format. During this process, you can also add audio, text, filters, overlays, transitions and elements to your file. Above the timeline section, tools like Edit, Split, Crop, Mosaic, etc. are also your powerful assistants to make your converted FLV to MP3 file more attractive. After all the settings, just click the button Export and choose your preferred file quality.

Besides these offline free software, online FLV to MP3 converters such as Convertio, Zamzar, CloudConvert, Audio Online-Convert.com, are also available to use, but their work speed is slower than DVDFab Video Converter or DVDFab Video Converter Pro.

3. Conclusion

DVDFab Video Converter or DVDFab Video Converter Pro, which one do you prefer? If you want to convert FLV to MP3 on Mac, DVDFab Video Converter is recommended. If you desire to convert FLV to MP3 on Windows, choose DVDFab Video Converter Pro and select the tool of VideoCruise to make it. Both of them are free FLV to MP3 converters of great help. Hope you have a pleasant experience of FLV to MP3 conversion using either of them. 

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