Wondershare UniConverter

All-in-One Audio & Video Converter

  • Convert to MP3, M4A, WMA, WAV, MP4, MOV, AVI and over 1000 video/audio formats.
  • Play over 1000+ video/audio files with the built in player.
  • 30X faster conversion speed than any conventional converters.
  • Edit, enhance & personalize your videos via trim, crop and more.
  • Versatile toolbox combines screen recorder, GIF maker, fix video metadata, etc.

Best Audio Converters: Convert Between All Popular Audio Formats

by Christine Smith • 2021-03-11 15:15:34 • Proven solutions

Part 1. The Best Audio/Video Converter - Wondershare UniConverter

Wondershare UniConverter (originally Wondershare Video Converter Ultimate) can convert audio for popular audio players such as iPod classic, iPod touch, Zune, and all kinds of other MP3 players. It can also provide 300% converting speed, which is much faster than any other video converter program on the Internet. UniConverter also converts between popular audio formats including convert MP3 to AAC, convert WMA to MP3, convert WAV to MP3, convert MP3 to MKA, convert WMA to OGG, convert audio to AAC, M4A, APE, AIFF, etc. Moreover, this program allows you to adjust audio bitrate, audio channel, sample rate, and let you select an audio encoder. This guide will show you how to use this audio converter program in detail.


Wondershare UniConverter - Your Complete Video Toolbox

  • Converts files 30x faster than other converters.
  • Convert video to over 1000 formats, including 4K/3D.
  • Edit, Enhance & Personalize your video files.
  • Download videos from 10,000+ video sharing sites.
  • Easily record online streaming videos.
  • Burn and customize your DVD with free DVD menu templates.

How to Convert Audio Files Using Wondershare Audio Converter

Step 1 Load audio files

Start Wondershare audio converter after installation and click add files to add your desired audio files for conversion. Or you can directly drag and drop those target audio files to the primary interface of the best audio converter.

add audio files

Step 2 Select audio output format

Now click the down-arrow icon beside Output Format: and you'll get the output format list consisting of Recently, Video, Audio, and Device 4 tabs. Choose your target output audio format there, here takes convert MP3 to WAV for example, just go to Audio > WAV and select the audio quality on the right side.

choose output audio format

Step 3 Edit and clip audios (Optional)

You are allowed to edit the audio files before conversion. All you need is to click the scissor-like icon beside the loaded audio thumbnail simply, and then you'll get the trimming window allowing you to trim the audio file.

edit audio files

Step 4 Start audio to audio conversion

Click the Convert button one by one or click the Start All button to start converting your audio files to another audio format. A progress bar will be shown during the conversion process. When the conversion is done, you can click the folder-like icon in the bottom to fetch the Finished audio files.

start audio conversion

Key Features of Wondershare UniConverter

Key Features Aspects
Convert Between All Popular Audio Formats
Convert various popular audios for audio players without any audio loss
Extract and convert audio from almost all video files
Support batch conversion to convert more than one audio file at a time
Convert audios with a super fast conversion speed
Edit Audio Files
Trim audio file to any length you want
Cut off you unwanted audio clips
Merge selected multiple audio clips into one file
Preview audio effect before conversion
Free Technical Support and Updates for Lifetime
Online 7x24 hours e-mail technical support
Auto-check for updates ensures you get the latest version of the program the first time

Part 2. 5 Widely-used Free Audio Converters

  1. Online UniConverter (originally Media.io)
  2. MediaHuman Audio Converter
  3. Zamzar
  4. FileZigZag
  5. Switch Sound File Converter

1. Online UniConverter (originally Media.io) - Online Audio Converter

Online UniConverter (originally Media.io) is online audio converter software, which facilitates the users to convert different types of audio files to different file formats for free. The most convenient aspect of this software is that you can use it without downloading and installing it as it is online software. All you need to do is uploading the content, choosing the format for input and output, and getting your file converted.

Supported Input Formats: AAC, AC3, ACT, AIFF, AMR, WAV, FLAC, CAF, DTS, RM, MPC, MP3, MP2, VQF, MOD, GSM, APE.

Supported Output Formats: MP3, WMA, OGG, WAV.

wondershare online free video converter

2. MediaHuman Audio Converter

This is easy to use an audio converter program that works for converting audio files to different file formats. The interface is very simple and convenient. All you need to do is to drag and drop your audio files, choose the required output format, and start the process of conversion. It supports operating systems like Windows 10, Windows 8, Windows Server 2003, Windows Vista, and Windows XP.

Supported Input Formats: AC3, AAC, AMR, CAF, DTS, MP2, MP3, OPUS, RA, TTA, WAV, WV, WMA, M4B, M4A, FLAC.

Supported Output Formats: AC3, AAC, ALAC, FLAC, M4R, MP3, OGG, WAV, WMA.

Free Audio Converter

3. Zamzar

Zamzar is an online audio converter software that supports the conversion of all the common music and audio formats. You can make the selection of the required output format out of the available ones and have your audio file ready to play on the required device easily. It is an online file converter and hence, does not require downloading and installation.

Supported Input Formats: 3GA, AAC, AC3, AIFC, FLAC, M4A, MP3, Ram, WAV, WMA, OGG, OGA.

Supported Output Formats: AAC, AC3, FLAC, M4A, MP3, OGG, WAV, M4R.

Free Audio Converter

4. FileZigZag

FileZigZag is online audio converter software that can be used to convert all the common audio file formats. It is easy to use software because all you need to do is upload the original music file, select the audio output format, and receive the output file through an email.

Supported Input Formats: AIF, AIFC, OGA, 3GA, QCP, RAM, MID, M4P, M4A, MMF, MP2, MP3, M4R, WAV, WMA, RA, OPUS.

Supported Output Formats: AAC, AC3, AU, FLAC, QCP, MMF, OGG, WAV, WMA, AIFC, AIF, OMA, CAF, AMR, AIFF.

Free Audio Converter

5. Switch Sound File Converter

Switch Sound File Converter is a free online audio converter, with the help of which you can obtain audio files in playable formats. It facilitates the batch conversion of audio files in a drag and drop process and hence, is a convenient app to use. You can also use this program to extract audio from video files as well as CDs and DVDs.

Supported Input Formats: 3GA, AMR, APE, CDA, GSM, FLAC, PLS, VOX, RAW, VOX, WAV, WMA, OGG, MP3, M4A, AIFF, CAF.

Supported Output Formats: AAC, AC3, AIF, AMR, APE, CDA, GSM, FLAC, PLS, RAW, VOX, WAV, WMA, OGG, MP3, M4A, M3U, AIFC, AIFF, CAF, WMA.

Free Audio Converter



Want to learn more free and online audio converters? Just move to the Top 10 Free Audio Converters >> article to learn more.

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