But FLV format is not supported by some devices like iPhone, iPod and HTC phones,etc. So it makes some trouble when we want to watch the video on our phones that downloaded from YouTube. We just need to convert it to suit our portable devices.
Now we have known how to download the YouTube Video(20 Free Ways to Download Any Video off),and the rest is how to convert FLV files to MP4.
Things we need
Free MP4 Converter, a freeware that can convert FLV files to MP4. Click here to download
Steps
1. Download the install file and setup.
2. Run the converter, click“Add” button to add the original FLV files.
3. Click profile and select a output format. You can find many formats in "Common Video" menu, choose the one which you are going to convert to.
4. Click "setting" button and do some advanced settings, such like video codec, quality, resolution, bitrate, framerate and aspect ratio etc. you can optimize a video as your wishes.(Free version can't do this)
If you have done all the steps above, what you need to do is only to click the "Convert" and wait for the converting finished.
Well, convert FLV files to MP4 is so easy, just 4 steps, and you can also convert FLV files to AVI, MOV, etc. by using this tool.
