It’s highly recommended that you use WonderFox HD Video Converter Factory Pro to start the conversion if you need a fast, easy and functional WMA converter. As one of the best video converter programs praised by editors and users, WonderFox HD Video Converter Factory Pro enables you to convert any videos & audio file to over 500 formats and popular devices in batches at the fastest speed. It also has many other outstanding features like video editing, video downloads, audio size compression, video combination, etc. Let’s learn how to convert MP4 to WMA step by step. Please download and install the converter on your PC.