QT Definition: QT stands for file extension of QuickTime.

Audio/Video To Wav Converter is also a QT converter which can extract audio from QT files to WAV format. 

1. To convert qt to wav, please install the QuickTime Player and QuickTime Directshow filter.

2 Run Audio/Video to Wav Converter, click the Open Media File button, select a qt file for qt to wav (wave).

3. To convert the whole qt file to wav, set the Output File name if necessary, then click the Convert button.

To convert a part of the qt file, drag the slide bar directly, or click the Play button to preview the QT file, then set the Start Time and the End Time. Finally, click the Convert button to convert qt to wav.

AVC is Advanced Video Coding. H.264 is a kind of MPEG-4, a high video compression standard technology. It provides incredible movie quality with the smaller video size. To convert AVC to wav or H.264 to wav, please install the related codecs such as quicktime player, hdx4, or FFDshow.