All-in-One Video Converter

Wondershare UniConverter (originally Wondershare Video Converter Ultimate)

  • Convert WMA to MP3, WMA, M4A, AAC and 1000+ audio/video formats.
  • 30X faster conversion speed than any conventional converters.
  • Edit, enhance & trim your audio files.
  • Versatile toolbox combines screen recorder, GIF maker, fix video 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

4 Widely-used Ways to Convert Audio to MP3

MP3 format is a digital audio file format formally known as MPEG-1 or 2. It is usually a lossy file format that can be sued to save audio files without losing the quality. Developed by the Moving Pictures Experts Group, the MP3 format has been widely used and the best thing about it is that it is compatible with many Operating Systems, making it suitable to use across any device. Since this is a lossy file format which considerably reduces the file of a media file, it then becomes one of the best choices to save audio files. Some audio files will be very large hence the need to convert to a lighter and smaller file format, that does not lose the quality. Certain methods have been suggested through which one can convert media file to/from MP3 format as illustrated below.

Part 1. Best Audio to MP3 Converter to Convert Audio to/from MP3

The first suggested and the most recommended method to convert audio from or to MP3 is through Wondershare UniConverter (originally Wondershare Video Converter Ultimate). The software is impressively designed with an appealing user interface. The software has some eccentric features that assist in any media file format conversions. Supporting 1000+ formats and high conversion speed are among some of its features. The software is also easy to use, doesn’t occupy too much space or overload your CPU. To enumerate its attributes, the software is powerful in performance.

Wondershare UniConverter - Your Complete Video Toolbox

video converter ultimate
  • Convert audio to MP3, WMA, M4A and other 1000+ formats
  • 30X faster conversion speed than any conventional converters
  • Edit, enhance & personalize your video files
  • Burn video to playable DVD with attractive free DVD template
  • Download or record videos from video sharing sites
  • Versatile toolbox combines fix video metadata, GIF maker, cast video to TV, video compressor, and screen recorder
  • Stream your videos from Windows or Mac to other devices, including Chromecast, Roku, Apple TV, Xbox 360 or PS3
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6
Security Verified, 5,942,222 people have downloaded it

How to Convert Audio to/from MP3 Using Wondershare Audio to MP3 Converter

Step 1 Add Audio Files

Download the Wondershare Audio Converter via the download button above and run it after installation, then click add files in the top-left to import the audio file to be converted.

add audio files

Step 2 Choose Output Format

After adding files, you can select the format output from the dropdown list by clicking Inverted triangle icon next to Convert all files to:. For instance, to change to MP3 from a different file format, select Audio > MP3 and choose a quality in the right.

choose output format

You can also configure further settings (i.e. adjust the bitrate, channels or sample rate) for the output format by clicking + Create Custom, and clicking Click Create would save these settings.

Step 3 Start Audio Conversion

When all is set, hit the Convert button or Convert All button if you want to batch converting the audio file.

start audio conversion



    To retrieve your converted file, you can switch to the Converted tab, right-click the file and choose Open Folder Location.

Part 2. Online Audio to MP3 Convert to Free Convert Audio to MP3 Online

Online conversion is another widely used method. There are a number of online tools but none come close to, the best online tool to convert any media files from or to MP3? The software design is impressive and stunning. Using this method is easy as only a few steps are to be followed to achieve the MP3 from or to conversion. The site also supports numerous file formats, though the speed may lag a bit, at least it gets the job done. Batch conversion cannot be undertaken using this tool unlike with UniConverter, but the conversion output is of great quality.

How to Convert Audio Files to MP3 Free Online

  1. Visit and click the plus icon to add the files you wish to convert.
  2. Select MP3 as the target format or the format output by expland the drop-down list beside Convert to:.
  3. Hit the Convert button to initiate audio to MP3 conversion process. Once finished, you'd get a download link from which you can get the converted file.

online audio to mp3 converter

Part 3. How to Convert Your Audio to MP3 Using VLC

VLC is a common and popular media player in everyday use. Most don't know about the awesome capabilities of VLC to convert media files. You can be sure it can convert to a number of file formats as it can also play numerous file formats. Though the speed of conversion may be lacking, it will eventually execute and you can get your converted file via the folder destination you saved it to be converted to. One thing that may be a bit bothersome with using this method is that, when the process is underway, the software may crash at times, making you have to start the whole process over again, but this is not very often.

How to Free Convert Audio to MP3 with VLC

Step 1. Launch the software and go to Media on the app. Then select the Convert / Save option.

Step 2. A dialogue box pops-up and you can drag and drop the files you wish to convert here or just insert them manually using the Add option. After that hit the Convert / Save button.

Step 3. Another dialogue box pops-up. You will have to select the output format under Setting and if converting to MP3 select MP3 as the output format and also create or select a destination folder. Click Start to initiate the process.

Part 4. How to Convert Any Audio Format to MP3 with Audacity

You can use this method to convert from any audio format to MP3 or vice versa. This tool has many other special functions. It can be used for audio editing and track recording. Though it is a specialist software, it can be used for less complex undertakings such as converting media files from or to MP3. The software is compatible with many Operating Systems as well. Though Audacity is a free option, before you start the conversion first you will have to download the software to perform any operations as well as a LAME MP3 encoder.

Steps to Convert Audio to MP3 with Audacity

Step 1. You will have to download and install the Audacity software from the link. Launch the software and to perform any MP3 conversion, you will have to install the LAME Encoder. Then drag and drop the files you wish to convert or you could use the File > Open option

add file to audacity

Step 2. Now navigate to File > Export Audio. This is so that you may select the location to save the converted file. Then select the file format you wish to convert to. You may also adjust any other settings regarding the audio quality.

export audio to mp3

Step 3. You may input the metadata of your choice, but this is optional. Execute the process by clicking OK and wait for the audio conversion to take place.

edit video metadata

Soon, the file will get converted into the MP3 format.

convert audio to mp3 in audacity

Part 5. Comparison Among Audio to MP3 Converter

# UniConverter Online UniConverter (originally VLC Audacity
1 Support numerous file formats (More than 1000+ formats) Support numerous file formats Support a limited number of file formats Support a number of file formats
2 Terrific conversion speed Slow conversion speed Slow conversion speed Moderate conversion speed
3 Powerful execution Slightly unstable execution Somewhat Unstable execution Fairly stable execution
4 Easy to use with user-friendly interface Easy to use with an elegant design Not all versions support conversion, but also a bit easy to use Very complex and sophisticated software, mostly for professionals

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