Yes, you can. Follow the steps below.
MP3 Rocket can covert from a number of different formats. It can convert to MP3, MP4, MPG, FLV and MOV formats. One can download it from their website or from Cnet.
Search a normal flv converter or a video converter ultimate It supports convert FLV file to popular video formats including AVI, MPEG, WMV, DivX, Xvid, ASF, 3GP, MP4, iPod, PSP, Zune and convert FLV to audio formats MP3, WMA and WAV.
I always use Nidesoft video converter, this converter can convert flv to mp4 in high quality at fast speed, besides, it can convert between almost all oher popular video and audio formats. it is also easy to use, only a few clicks were needed.Convert any online flv / youtube video to iPod / zune / PSP / MP3 / MP4 Portable player directly.it is full free!!You can use moyea flv converter and FLV to AVI MPEG WMV 3GP MP4 iPod Converter V4.2, both of them are professional FLV converter software which can convert Flash Video FLV to AVI, FLV to MPEG, FLV to WMV, FLV to 3GP, FLV to MP4, FLV to iPod, etc.
Did you try the software : MP4converter? It should work to convert your mp4 into mp3 music
You need a video converter for .flv to .mp4.Download the Enolsoft video converter or Koyote Soft Free Video Converter 2.3.http://download.cnet.com/Enolsoft-Video-Converter/3000-2194_4-75755915.htmlLocate and add the .flv file you wish to convert to .mp4. Follow the conversion instructions ensuring your Output Format is .mp4.
divx player can open that extension, or download ultra mpeg converter to convert the flv file into a more common mpeg, mpg, mp4, avi, etc etc
uSeesoft FLV Converter can do it for you it can convert FLV and YouTube videos to almost any video/audio format with unmatchable conversion speed and high quality, such as converting FLV to WMV, converting FLV to AVI, converting FLV to MP3, converting FLV to MPEG, converting FLV to MP4, etc.
MP4 and MP3 are audio codecs that are used to encode sound into audio files. As such, in order for one to convert an mp4 file to mp3 file, they need to use a specialized software for that purpose. Alternatively, one can use media players that have that capability inbuilt.
I think the FLV to AVI MPEG WMV 3GP MP4 iPod Converter is your best choice, it always works well for me. it can convert Flash Video FLV to AVI, FLV to MPEG, FLV to WMV, FLV to MP4 format.with excellent quality.
Converting an MP4 file to the MP3 format is quite simple. If you search several different free sites will be listed for your convenience. For example, try http://media.io/ and input the type of files you are trying to convert to and from.
YouTube videos are usually .mp4 format.ACTUALLY THEY ARE .FLV FILES NOT .MP4
If you want to convert mp4 to mp3 i suggest you download the correct software from a website such as www.koyotesoft.com.This software is really easy to use and you will be able to convert your mp4's to mp3 in minutes.