4Easysoft Mac MP4 to AVI Converter is currently the best MP4 to AVI (Audio Video Interleaved) Mac conversion software program to quickly and perfectly convert MP4 to AVI for Mac. Furthermore, it can convert MP4, M4V, MPEG4 HD to AVI, H.264 AVI, DivX, XviD, HD AVI, AAC, AC3, MP3 and more video or audio formats. MP4 to AVI Converter for Mac can easily convert MP4 to AVI for PSP, PS3, Wii, Archos, Creative ZEN, iRiver, Xbox 360, BlackBerry on Mac.

It also allows Mac users to customize various effects and settings such as set output effects (including checking Deinterlacing), make precise video clips, crop video, adjust video resolution, frame rate, etc to get best video quality and fit for your device screens. And with this cool MP4 to AVI converter for Mac users, users can add watermarks and subtitles to the videos; also, users can select output audio tracks.

Key functions:

1. MP4 to AVI and more video conversion
Input video: MP4, M4V, MPEG4 HD
Output video: AVI, H.264 AVI, DivX, XviD, MPEG-1, MPEG-2, HD AVI, DivX HD, XviD HD, MPEG2-PS HD, MPEG2-TS HD.

2. MP4 to audio conversion
Input video: MP4, M4V, MPEG4 HD
Output audio: AAC, AC3, MP3, M4A, MP2, WAV.

3. MP4 to portable devices
The compatible devices include PSP, PS3, Wii, Archos, Creative ZEN, iRiver, Xbox 360, BlackBerry (8800/8820/8830/8300/8310/8100/8130), etc.

4. Crop video
This Mac MP4 to AVI Convert software lets you crop video to remove black video sides easily or select output aspect ratio from the Zoom Mode: Keep Original, Full Screen, 16:9 and 4:3.

5. Make precise video clips
Click Trim to open the editing window, and drag scissors below the preview window to mark the beginning and end point of your clip to capture a favorite file from the selected video or audio.

6. Preview edited videos in real-time
After editing files, you can preview the effect in preview window to check whether it is what you want.