What is difference between MKV and MP4?

How can I keep these .mkv to .mp3 conversions from getting screwed up? So I have all 3 seasons of In Treatment in nice 720p .mkv files and I've been using Gizmo's Freeware-recommended iWisoft Free Video Converter to turn them into .mp3 files (128 kbps...

2 related questions about creating/editing MP4 files to play on my Sony Bravia TV: 1) converting MKV files to MP4, and 2) hardcoding subtitiles - specifically SRT files - into my MP4 files. Ok, Hivemind, I've got some pretty basic video editing "...

hello everyone, i have a Toshiba Regza 32" LCD TV that i recently purchased. it can play various types of video formats including mp4 & mkv. my problem is when i play mp4 or a mkv movie, audio seems like loss its quality (like lower in Hz)....

I have a few .mkv videos that I want converted to mp4. I know that .mkv has several audio files, in addition to subtitles. In converting .mkv to .mp4, will I lose those other audio files? For example, the file in question comes with japanese, english...

Where do i find a completely free and simple way to convert mkv to mp4 with subtitles in the mp4. I have an anime movie,as a 1 file mkv,and i want to put it on my ipod so i can view it with the subtitles

Hello, I am trying to convert a 720P MKV (AC3) file to MP4 with Handbrake. It did the conversion smoothly but the converted video (h.264/mp4) is not intact. MP4 file picture looks great, but the sound is as if every other word is missing. BTW, I&rsquo...

Ok I've been desperately trying to get the hurt locker on my computer cause it's my favorite movie right now and I've been downloading off pirate bay blu-ray versions and when I convert them from the mkv to mp4 (using handbrake as the converter) it doesnt...

I have a bunch of MKV files of Japanese anime and need to convert them to mp4. I want to have the mp4 files to be dubbed in english but every time I convert they either come out as japanese or no audio at all !! I need a good program that can convert...

I have a mkv video that I'd like to put onto my iPod touch but the thing is I have to convert the video to mp4 to transfer it on my ipod. What's the best converter out there that I can use to convert the mkv vide to an Mp4 without loosing the quality...