FLV to MP3 Converter

Online UniConverter is a free online FLV to MP3 converter to convert your FLV files to MP3 in few clicks.

Convert Your Video
convert flv to mp3 online

How to use FLV to MP3 converter online?

add flv file

Step 1
Upload FLV Files

Click the purple Choose Files button to add FLV file(s) that you want to convert to MP3 or any other popular format.

convert youtube flv to mp3

Step 2
Convert FLV to MP3 for Free

Select MP3 as the output format you want to convert FLV file(s) to.

save the converted mp3 audio file

Step 3
Download the Converted Files

When the conversion process is complete, click the Download button to save the MP3 files.

Information about FLV and MP3 file formats

File Extension .flv FLV Converter
Description FLV (Flash Video) is a video container format developed by Adobe Systems and comes with a .flv filename format. FLV is primarily used to stream audio, video, and text data such as subtitles on sites like YouTube, Metacafe, and more. It supports MPEG-4 Part 10 () video codec and AAC sound.
Associated Programs RealPlayer
Apple QuicTime Player
MPLayer
VLC Media Player
Developed By Adobe Systems Incorporated
MIME Type video/x-flv
Useful Links How to play FLV files
File Extension .mp3 MP3 Converter
Description MP3 is a standard audio format developed by Moving Picture Experts Group and uses MPEG-1 and MPEG-2 standardizations. MP3 uses lossy data compression, meaning that it loses quality over time. This sound format comes with a .mp3 filename extension and is today the most common audio format.
Associated Programs Windows Media Player
iTunes
Mplayer
VLC Media Player
Developed By Moving Picture Experts Group
MIME Type audio/mpeg
Useful Links What is a MP3 file

People Also Ask About FLV to MP3

  • 1. Is FLV still used?

    FLV (Flash Video) is an audiovisual container format developed by Adobe Systems. It is mostly used for audio video streaming using Adobe Flash Player 6 or later. Sadly, Adobe announced that it would be ending support for FLV by the end of 2020. So, it's best to use other universal formats like WebM and MP4 to stream videos online. To convert FLV to MP3, MP4, or WebM for free, you can try the free online tool Online UniConverter (Originally Media.io)

  • Playing FLV files on your PC might seem pretty straightforward. That's because Windows doesn't support FLV format.
    Alternatively, you can get a third-party multimedia player like Wondershare UniConverter. Apart from offering an intuitive media player, this desktop app can also convert FLV to other PC-supported formats like MP3, MP4, AVI, and MOV. Just drop your FLV file on the "Convert" window and then click on the video thumbnail to open and enjoy it. Moreover, you can also convert FLV to MP3 and enjoy it on your mobile device or MP3 player.

  • Not all media players support FLV format. In some cases, you may have to convert it to a more acceptable formats, like MP4 and MP3. To do that for free in a simple manner, please use Online UniConverter (Originally Media.io).
    Just launch the site and then drop your FLV file. Next, choose MP3 format under the Audio section and then click Convert to encode FLV to MP3 with all original quality.

We’ve already converted xxx ,xxx ,xxx files with a total size of 10,124 TB
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