After spending a week experimenting with different video conversion programs, I’ve finally found a solution that works well on the Nook Color (NC)! Hopefully the time and effort will benefit others.
The steps that I outline here were developed to help me deal with a particular situation, which was to convert HD-video (720p) into a format that plays well on the Nook Color. Of course you can starting with a different video source (e.g., a DVD, Blu-ray rip ), and your options.

Download Links
Video to Nook Color Converter: Play video on iPad, Nook Color, iPhone 4, iPod Touch 4, Droid X, Galaxy S, Nexus S, HTC phones. Support rich video formats like TiVo, VP6, MXF, MTS, M2TS, MOD, etc. Perfect audio and video sync technology and NVIDIA CUDA technology.
VLC: If you want the option to preview video before converting, download VLC, a versatile and easy-to-use video player: VideoLAN – VLC media player – Open Source Multimedia Framework and Player You can also use Quicktime.
(1) Download and install Video to Nook Color Converter
And its NVIDIA CUDA technology allows you to get the videos within a short time. Then, you can transfer and play videos on Nook Color anywhere anytime.
Want to play Blu-ray/DVD movies on Nook Color, you can try Blu-ray/DVD to Nook Color Ripper.
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