Media-Convert.com

• 1). Access the conversion site Media-Convert.com (see Resources.) Click "Choose File," find the audio file you want to convert and select it in the pop-up window by clicking "OK." Media-convert maximizes file upload size at 200MB.
  
  
• 2). Select your audio input format in the input drop-down menu. Then choose "WAV" for your audio output in its drop-down menu.
  
  
• 3). Click "OK" to start the Waveform file transfer. Once the transfer concludes, click the link to download your new file.
  
  

Mediaconverter.org

• 1). Access MediaConverter.org (see Resources.)
  
  
• 2). Click "Upload a file" and find the audio file you want to convert. Afterwards, pick "WAV" as your output format. Mediaconverter maximizes upload size at 100MB for its nonpaying visitors.
  
  
• 3). Click "Start" to convert to WAV. Once the conversion finishes, click on the Mediaconverter file link to download your WAV.
  
  

Zamzar.com

• 1). Access Zamzar.com (see Resources.)
  
  
• 2). Click "Choose File" and locate the audio file. After, select "WAV" as your desired output format. Visitors to Zamzar may only upload files smaller than 100MB.
  
  
• 3). Enter your email address in the "E-mail" window and click the "Convert" button. Soon, you'll receive an email from Zamzar containing your new WAV.