How to Convert WAV to MP3 Online?

free WAV to MP3 Converter

Add WAV file(s) that you want to convert.


Select MP3 as the output format you want to convert WAV file(s) to.


Click CONVERT to convert your MP3 file(s).


Click DOWNLOAD to save your converted WAV file(s).

Differences Between Online and Desktop Converters

online converter
Online Converter
  • Long-time wait
  • Up to 100MB file size
  • Popular formats supported
  • A maximum of 2 files in one conversion
  • Slow conversion speed
fast wav converter
Faster Desktop Converter
  • 0 second wait
  • No size limits
  • 1000+ formats supported
  • Limitless batch conversion mode integrated
  • 30X faster than any converter

How to Convert WAV to MP3 Easily

Waveform Audio File Format, namely WAV, is a uncompressed and lossless audio format which is widely-used on CD music, TV, radio. Offering a better tone quality, WAV occupies more space compared with the compressed and popular-used format MP3. So if you want to upload your audio files to Internet or save WAV files in limited space, you'd better convert WAV to MP3. Wondershare UniConverter is the best WAV to MP3 converter Mac or Windows to batch convert WAV files to other formats at 30X Faster speed compared with common converters.

Get the desired conversion through Wondershare WAV to MP3 audio converter by following steps.

Step 1: Make Wondershare WAV to MP3 converter free download.

Download Wondershare UniConverter (originally Wondershare Video Converter Ultimate) on your PC/Mac. Follow the step-by-step instructions to finish the easy installation. Once the audio converter is installed, just open it on your computer.

One-Stop Easy Solution to Convert, Edit, Burn Media Files and More.

Step 2: Load WAV files to the best WAV to MP3 converter.

The software starts in the Convert > Converting tab by default. Select +Add Files that will allow browsing and adding WAV files from the computer. Alternatively, you can also drag and drop WAV files into the WAV to MP3 converter directly.

Load WAV files to the WAV to MP3 converter

Step 3: Select MP3 as target format and edit file parameters.

Click the inverted triangle next to the Convert all files to: option. From the new window, select MP3 and desired audio quality from the Audio tab.

Click +Create Custom that will open the Setting window for making changes in Encoder, Channel, Sample Rate and Bitrate value. Click Create after values are selected.

Select MP3 as output format and edit file parameters

Step 4: Convert WAV to MP3.

Finally, at the Output location select the convenient folder on your PC/Mac where you want the converted MP3 file. Select Convert All to start the process of WAV conversion.

Convert WAV to MP3

There are a number of free WAV to MP3 converters online available as well. For example, you can convert WAV to MP3 iTunes, but the features is not as powerful as Wondershare UniConverter. So install UniConverter and start converting your files without any worries.

WAV to MP3

Using Online UniConverter (originally, it's easy to convert WAV files to a variety of other formats.

WAV to MP3 (MP3 Audio Format)

WAV to FLAC (Free Lossless Audio Codec)

WAV to M4A (Compressed Audio File)

WAV to AAC (Advanced Audio Coding)

WAV to M4R (MPEG-4 Audio format for Ringtones)

WAV to AMR (Adaptive Multi Rate)

WAV to AU (Sun Microsystems AU files)

WAV to AIFF (Audio Interchange File Format)

WAV to AC3 (AC3 Audio File)