How to Convert ASF to iPhone on Mac
As an iPhone user, you might have such kind of problems: can't enjoy ASF files downloaded or from cameras. Apple designed iPhone with some formats limitation, that is to say iPhone (like iPhone 3G, iPhone 3GS, iPhone 4 and iPhone 4S) only can play files in several formats: M4V, MP4, MOV videos, and PCM stereo audio in AVI. Though ASF is out of the compatible formats, the article would show you how to play ASF files on iPhone successfully.
Part1: Convert ASF to iPhone on Mac
Changing the ASF files to iPhone files would be the first thing you have to do. It can be finished with a professional ASF to iPhone Video Converter for Mac. Then run the program and do the following 3 steps:
Locate ASF files to the Mac converter
Just directly drag & drop the ASF files to the Mac program, or click the "Add Files" button to load the source DV files.

Set iPhone Video as output format
The product is specially designed for iPhone, so you can choose "iPhone video" as your output format directly, or just select the format according to the device name such as iPhone 4S, iPhone 4, iPhone 3G or iPhone 3GS, which will automatically set the appropriate file format, bit rate, and resolution for the selected target device.

Tip: Customize the saving path, for the later steps went more easily.
Start ASF to iPhone conversion on Mac OS X
Click the "Convert" button, and just leave the ASF to iPhone Mac Video Converter to do the rest for you automatically.
The converter also works on MacBook, MacBook Pro, MacBook Air, iMac.
Part2: transfer and Play the converted files to iPad with iTunes
- Connect your iPhone to Mac. iTunes then would open automatically.
- Select your device in iTunes under Devices on the left-hand side and click the Info tab.
- Choose the converted files from your Mac.
- Click Apply in the lower-right corner of the screen. Your computer syncs with your device according to your settings.
You also can learn more about this part in this article: Methods for Syncing Videos to Your iPhone with Mac


