All-in-One Video Converter

Wondershare UniConverter (originally Wondershare Video Converter Ultimate)

  • Convert WAV audio to MP3, WMA, M4A, AAC and 1000+ audio/video formats.
  • 30X faster conversion speed than any conventional converters.
  • Transfer converted WAV/MP3 audio files from PC/Mac to iPhone/Android devices easily.
  • Versatile toolbox combines screen recorder, DVD Burner, GIF maker, fix media metadata, etc.


1. Convert Other Format to MP3+
  1. 1.1 Convert MP4 to MP3
  2. 1.2 MP4 to MP3 Converter Online
  3. 1.3 Convert MOV to MP3
  4. 1.4 Convert MOV to MP3 Online
  5. 1.5 Convert QuickTime to MP3
  6. 1.6 Convert WAV to MP3
  7. 1.7 Convert M4A to MP3 Mac
  8. 1.8 M4A to MP3 Online Converter
  9. 1.9 Convert M4A to MP3 Audacity
  10. 1.1 M4A to MP3 iTunes
  11. 1.11 M4A to MP3 Converter Free
  12. 1.12 M4A to MP3
  13. 1.13 Convert WMA to MP3
  14. 1.14 Convert FLAC to MP3 Mac
  15. 1.15 FLAC to MP3 Online
  16. 1.16 Free FLAC to MP3 Converters
  17. 1.17 FLAC to MP3 Converter
  18. 1.18 WMA to MP3
  19. 1.19 WMA to MP3 Online
  20. 1.2 WMA to MP3 Converter Free
  21. 1.21 Convert WMA to MP3 Windows Media Player
  22. 1.22 Free WAV to MP3 Converter
  23. 1.23 Convert AAC to MP3
  24. 1.24 MPEG to MP3
  25. 1.25 Convert iTunes to MP3
  26. 1.26 Convert AMR to MP3
  27. 1.27 Convert AIFF to MP3
  28. 1.28 Convert OGG to MP3
  29. 1.29 Convert M4P to MP3
  30. 1.3 Convert 3GPP to MP3
  31. 1.31 Convert MIDI to MP3
  32. 1.32 Convert Spotify Playlist to MP3
  33. 1.33 Convert WMV to MP3
  34. 1.34 Convert FLV to MP3
  35. 1.35 Convert MKV to MP3
  36. 1.36 Convert Facebook Video to MP3
  37. 1.37 Convert M4R to MP3
  38. 1.38 Convert M4V to MP3
  39. 1.39 Convert SoundCloud to MP3
  40. 1.4 Convert AVI to MP3
  41. 1.41 Convert DVD to MP3
  42. 1.42 Convert Voice to MP3
  43. 1.43 Convert M2TS to MP3
  44. 1.44 Convert MOV to MP3 Mac
  45. 1.45 Free FLV to MP3 Converter
  46. 1.46 Convert VLC to MP3
  47. 1.47 Free MP4 to MP3 Converter
  48. 1.48 Convert CAF to MP3
  49. 1.49 Convert ASF to MP3
  50. 1.5 Convert F4V to MP3
  51. 1.51 Convert WebM to MP3
  52. 1.52 Convert AC3 to MP3
  53. 1.53 Convert Opus to MP3
  54. 1.54 Convert VOB to MP3
  55. 1.55 Convert SWF to MP3
2. Convert MP3 to Other Format+
  1. 2.1 Convert MP3 to WAV
  2. 2.2 Convert MP3 to OGG
  3. 2.3 Convert MP3 to AAC
  4. 2.4 Convert MP3 to M4R
  5. 2.5 Convert MP3 to WMA
  6. 2.6 Convert MP3 to FLAC
  7. 2.7 Convert MP3 to Aiff
  8. 2.8 Convert MP3 to WMV
  9. 2.9 Convert MP3 to M4A
  10. 2.1 Convert MP3 to Ringtone
  11. 2.11 Convert MP3 to iTunes
  12. 2.12 Convert MP3 to FCP
  13. 2.13 Convert MP3 to Windows Media Player
3. MP3 Tools & Tips+
  1. 3.1 MP3 Converter for Mac
  2. 3.2 MP3 Converter
  3. 3.3 Free MP3 Converter
  4. 3.4 VEVO MP3 Converter
  5. 3.5 YouTube MP3 Converter for Android
  6. 3.6 YouTube to MP3 Converter for Mac
  7. 3.7 YouTube to MP3 Online Converter
  8. 3.8 MP3 to Text Converter
  9. 3.9 YouTube to MP3 iPhone
  10. 3.10 Download MP3 to iPhone
  11. 3.11 Convert YouTube Playlist to MP3
  12. 3.12 YouTube to MP3 Converter Not Working
  13. 3.13 YouTube Converter to MP3 for Android
  14. 3.14 Free YouTube to MP3 Converter
  15. 3.15 MP3 Player
  16. 3.16 Best MP3 Players
  17. 3.17 MP3 Sites
  18. 3.18 MP3 Ringtone Maker
  19. 3.19 Upload MP3 to YouTube
  20. 3.20 MP3 Cutter
  21. 3.21 Online MP3 Size Reducer
  22. 3.22 MP3 Tag Editor
  23. 3.23 Save Garageband File in MP3
  24. 3.24 MP3 Recorder
  25. 3.25 Remove Vocals from MP3
  26. 3.26 Export Audacity to MP3

Top 15 Free WAV to MP3 Converters to Convert WAV to MP3 Free

WAV, also known as Waveform Audio File Format, is a widely used audio format developed by Microsoft and IBM for Windows users. However, MP3 format may be a better choice if you want to play your audio files on Mac or on your mobile phones. MP3 format is the most popular audio media file of the internet because of its space-saving techniques and portability. In this situation, the needs for free WAV to MP3 converters raised. You will need to convert WAV to MP3 to ensure that your media files will play on virtually any media player. So, you'll learn the top 15 WAV to MP3 converters free for Windows/Mac, and online in this article.

Part 1. Top 5 Free WAV to MP3 Converter for Windows 10

In this part of the article, we are going to go through the top 5 free WAV to MP3 converters available for Windows 10 and below, you can use anyone for your free WAV to MP3 conversion.

1. Wondershare Free Video Converter

This is by far the best free WAV to MP3 converter for Windows 10 and Mac system. It supports numerous audio formats including MP3, WAV, M4A, M4B, and others for audio conversion, most common video formats are also available so you can convert audio to video formats too. Wondershare Free Video Converter is easy-to-use and offers very fast media conversion as compared to its competitors. You can download and follow the simple steps below to convert WAV to MP3 free.

How to Convert WAV to MP3 Free using Wondershare Video Converter Free

Step 1: Add WAV Files to Wondershare Free WAV to MP3 Converter. Download, install and launch Wondershare Free WAV to MP3 converter on your PC, you'll come to the Convert tab by default, then click on the +Add Files button on the left-top corner to load your desired WAV files to the program.

add WAV files to convert

Step 2: Choose MP3 as Output Format. Hit the Convert all files to: option to open the formats list, and tap on the Audio tab to choose MP3 format and quality.

choose MP3 as output format

Step 3: Convert WAV to MP3 Free on Windows. When everything is set, click on the Convert All button in the bottom right to start converting WAV to MP3 right away. You can find the converted files from the Converted tab after a few seconds.

convert WAV to MP3 free

2. Freemake Audio Converter

This is a tool developed by iSkysoft and is available for Windows. It is another WAV to MP3 converter free. It supports several audio formats including WAV, WMA, OGG, MP3, AIFF and more. It also includes support for batch convert which is really handy.

wav to mp3 converter free


  • Support multiple audio formats.
  • Support working with cloud.
  • Allows user to edit bitrate and sample rate to fine tune conversion.


  • Not available for other operating systems other than the Windows OS.
  • Interface not as appealing as competitors like Wondershare Unionverter.

3. VSDC Free Audio Converter

This another tool to convert WAV to MP3 online free. It is fast, powerful and feature rich a free, fast, powerful. It supports, among other formats: MP3, WMA and ASF, M3U, MOV, MP4 and M4A, RM and RA, OGG, AMR, VOC, AU, WAV, AIFF, FLAC, OMA.

free wav to mp3 converter windows 10


  • Support multiple audio formats.
  • Extract audio from video.
  • Delete audio fragment from the audio file.
  • Easy to use interface.


  • Only available for Windows operating system.
  • Interface not as beautiful as other competitors.

4. Switch

Switch is an MP3 converter is free to use for non-commercial use. It offers cool features such as automatic audio levels normalization and access to online music database so as to add song information to MP3.

best free wav to mp3 converter


  • Allows multiple conversion at the same time.
  • Automatic sound levels normalization.
  • Ability to add song information from online database.


  • No free version for commercial purposes.

5. Fre:ac

Fre:ac is a free audio converter that comes with support for various popular audio formats and codecs including MP3, MP4, M4A, WMA, OGG, Vorbis, FLAC, AAC, WAV and Bonk. It also converts multiples files in a folder while retaining its folder structure.

free audio converter


  • Easy to use interface.
  • Add song information from an online music database.
  • Convert music library in a folder and retain its folder structure.


  • Only available for Windows.
  • Support limited audio formats.

Part 2. Top 5 WAV to MP3 Converter Free for Mac

1. Free Video Converter Mac

Wondershare Free Video Converter for Mac is a free desktop media converter available for both Mac and Windows system. It boasts support for numerous media file formats both video and audio while still maintaining an easy to use UI. It functions almost the same as the Windows version (mentioned in Part 1).


  • Easy to use.
  • Appealing user interface.
  • Faster conversion speed.


  • A watermark on the converted video like all tools.

2. All2MP3

All2MP3 is a utility tool that allows Mac OS users to ability to convert WAV to MP3 freeware. It offers the option to adjust the bitrate easily and works really fast.

free wav to mp3 converter


  • Fast conversion speeds.
  • Supports just about any audio file to convert into MP3.


  • Work only on Mac, so Windows users can't use it.

3. MediaHuman Audio Converter

This is a free desktop software available for Mac OS X and Windows. It has the ability to convert multiple media files and can export directly to iTunes.

wav to mp3 converter free


  • Simple and easy to use interface.
  • Allow direct export to iTunes.
  • Support batch converting while keeping the folder structure.


  • Slower speed as compared to Wondershare UniConverter.

4. ffmpegX

FFmpegX is a really fast and flexible video audio encoder for Mac OS X users. It has support for basically any audio format.

free wav to mp3


  • Really fast conversion speeds.
  • Useful for advanced users who need to customize advanced settings.


  • Only available for MacOS X users.

5. Audacity

Audacity is a free and open-source audio management WAV to MP3 converter that has the ability to edit and convert between different audio formats with the help of external libraries. It is available in all the major operating systems i.e. Windows, Mac OS X and Linux.

wav to mp3 freeware


  • It is the best WAV to MP3 freeware that is available to all major operating systems i.e. Windows, Mac OS and Linux.
  • Work for virtually all audio codecs with the help of external libraries.
  • Its open-source hence anyone can contribute to its development. You can also understand what goes on behind the scenes.


  • Some conversions don't work out of the box e.g. conversion to MP3.

Part 3. Top 5 WAV to MP3 Converter Free Online

The internet has grown a lot in the last decade and so have online websites including utility tools. One of the tools that have become so capable lately are online converters including audio converters. Here are 5 of the best online WAV to MP3 converter free.

1. Online UniConverter (originally

Online UniConverter (originally is Wondershare's online media converter that can double up as a WAV to MP3 converter free download.

How to Convert WAV to MP3 Online Free

  1. Head over to and click + Add your files to add the WAV file.
  2. Click the drop-down arrow next to Convert to: and choose MP3 under Audio.
  3. Hit Convert to start WAV to MP3 online conversion.
  4. When the WAV to MP3 conversion completes, you will be able to download the converted .mp3 files to your device.

wav to mp3 converter free online


  • Very easy and straightforward to convert WAV to MP3.
  • Beautifully designed user interface.


  • Cannot convert file that is in Cloud.
  • Limited audio formats as compared to desktop software.

2. Online Audio Converter

Online Audio Converter is a website that offers, among other capabilities, free WAV to MP3 converter online while supporting use of Google drive and Dropbox

convert wav to mp3 online free


  • Comes with support for conversion of files in the cloud.
  • Very easy to work with.
  • Provides the user with the ability to edit metadata in the audio file.


  • The website has advertisements.
  • The number of audio formats that are supported are limited.

3. Online-convert

Online convert group of file converters that offers a free online WAV to MP3 converter. The audio converter section allows the user to convert media files fast, for free and without installing any software.

wav to mp3 free online


  • Support uploading file from google drive or Dropbox.
  • Has the ability to change bitrate, sampling rate and audio levels.
  • Ability to trim audio file to specific section using time.


  • Website displays advertisements.
  • Don't support nearly all of the audio formats despite supporting over 50 of them.

4. Convertfiles

Convert files is a free WAV to MP3 online utility tool that enables users to convert files between different formats. Its audio tools can be used to convert between WAV and MP3 in simple steps.

free online wav to mp3 converter


  • Easy to use in just simple steps.
  • Enjoy faster conversion speeds as compared to others.


  • Display advertisements.
  • Only supports file URL and direct upload.

5. Onlinevideoconverter

This is a website that offer ability to convert media both audio and video. The files formats supported are MP3, AAC, OGG, WMA, M4A, FLAC, WAV, MP4, AVI, MPG, MOV, WMV, MKV, M4V, WEBM, FLV and 3GP.

free wav to mp3 converter online


  • Easy to use.
  • Fast conversion speeds.


  • Don't provide support to use others sources of media files other than those in the device.

We have gone through 15 of the best WAV to MP3 converters for Windows, Mac and online each with different pros and cons. Your choice will depend on features you need and the operating system you are working from. For Windows and Mac users, Wondershare Free Video Converter is the most recommended free WAV to MP3 converter.

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