How to Convert ASF to iPhone MP4 on Mac

Step1. Free download Aiseesoft Video Converter for Mac Intel Version or Power PC Version, install and run it.

Step2. Add the ASF file into this ASF to iPhone MP4 Mac converter

As the images shows, click Add File button on tool bar to open the dialog and browse your Mac to choose the ASF video file you want to convert.

Step3. Specify an iPhone MP4 format

Choose an iPhone MP4 format from the Profile list. Also the ASF to iPhone converter allows you to extract MP3, M4A audios from ASF file for playing on iPhone. Choose the format you need.

And the iPhone converter enables you to customize the output files furthermore: you can set the output format parameters yourself including video effect, video aspect ratio, video length and more in Settings window.

Step4. Click Start to start converting ASF to MP4 on Mac

After all the settings are set properly, click the Start button to start conversion. Several minutes later, you will find the output MP4 file in destination output folder. Transfer it to your iPhone and you can enjoy it now. More details about Aiseesoft Video Converter for Mac at: Convert ASF to iPhone MP4 on Mac.