6 Recommendable FLV to MP3 Free Online Converters

You may want to convert videos to MP3 format so that you can save them on your portable devices and music players. There are many free online video converters available that can assist you in converting FLV videos or videos in other formats to MP3 formats in an easy manner.

• 1. Apeaksoft Free Online Video Converter
• 2. Online-Convert.com
• 3. Convert.Files
• 4. FreeFileConvert
• 5. Convert2MP3
• 6. Apowersoft Free Online Converter

1. Apeaksoft Free Online Video Converter

Apeaksoft Free Online Video Converter enables you to convert any video/audio to MP3/MP4/AVI/GIF freely and easily. It is compatible with all browsers and OS, it has a special function that allows you to extract audio from videos and save it as MP3 format.

Pros:

• This FLV to MP3 free online converter will help you convert any popular video/audio formats with high speed and quality.
• It's specially developed to extract music from video files, like ripping MP3/AAC/AC3/WMA/WAV music from FLV or other videos.
• There is no limit to the file size and amount you add to this free online video converter.
• You can customize output settings like video encoder, video resolution, frame rate, video bitrate, audio encoder, sampling rate and more.
• Apeaksoft Free Online Video Converter also supports converting video to GIF.

Cons:

• It supports HD output, but not 4K.

2. Online-Convert.com

Online-convert can help you convert FLV file and other formats to MP3 or any other output format as you like. You can convert videos, audio and images on this website.

Pros:

• It's easy to convert FLV to MP3 online with this free online converter within 3 steps.
• You can set output settings such as audio bitrate, sampling rate, audio channels as well as trim audio at your will.
• With this free FLV to MP3 online converter, you are allowed to download video from any site and copy the video url to do conversion.

Cons:

• Online-Convert.com has a file size limit of 100MB.
• There is an amount limit of 20 to the file you upload once a time.
• Once you start to upload the source file, there is no way to stop it if you change your mind and don't want to upload it any more. You can only delete it after the source file is uploaded.

3. Convert.Files

Convert.Files also supports for FLV to MP3 conversion. You just need to choose a local file or download the source file from other websites, then indicate the input format and output format, click "Convert" button to finish the conversion. It supports both audio and video input files.

Pros:

• This FLV to MP3 online converter is totally free.
• It allows you to download videos from the internet.

Cons:

• There is ad in the page, so the interface of this online video converter is not so good-looking or clean.

4. FreeFileConvert

To convert FLV to MP3 for free, Free Online File Converter is also a good choice. As its name suggests, this online converter allows you to convert different kinds of files to various formats. It supports 16354 different conversion combinations, including video, audio, image, document, archive, presentation, ebook and font file types.

Pros:

• You can add a source file to this free FLV to MP3 online converter from local, Cloud or copy a video URL and convert it to any popular format as you like.
• It's easy to convert FLV to MP3 with this online converter in three steps.

Cons:

• There is limit to the file amount and size. You cannot upload more than 5 files or the file uploaded cannot be larger than 300 MB.

5. Convert2MP3

Convert2mp3.net is the best FLV video to MP3 music converter.This free online video converter is more suitable for those who want to convert popular videos.

Pros:

• This free video conversion site allows you to convert popular videos. You can copy & paste the video link in the first box or enter the video title in the second box to search for the video directly.

Cons:

• This free online video converter is not so powerful than the four online converts mentioned above, as it specially supports for these popular videos. If you want to convert local videos, you should not choose this one.

6. Aiseesoft Free Online Video Converter

Aiseesoft Free Online Video Converter is good-looking in interface and powerful in functions. Just install a launcher then you can start free video conversion online easily. Moreover, different from other free online video converter, Apowersoft allows you to customize video effects before conversion.

Pros:

• It's totally free and easy to use.
• You can adjust video size, change video effects, add watermark and change video resolution to perfect your video before converting it to the format you want.
• It supports for 4K and 3D video.

Cons:

• When I tried this free online video converter, after I downloaded launcher and want to select files to start, it still asks me to download launcher. Finally this free online video convert works after around half an hour. So if you also meet such problem when trying this online converter, please be patient with it.

Generally speaking, to convert FLV video to MP3 format for free, all the 6 online video converters recommended above can achieve your purpose. But for further use in video conversion, Apeaksoft Free Online Video Converter can be your best choice, as there is no limit to the amount and size of the file you add online, and its functions are more powerful than the other five. By the way, except the unstable performance, Apowersoft Free Online Video Converter can also be a good choice, as it has editing effects and supports for 4K. In short, all the free online video converters are similar in functions, you just need to pick one from the recommendation list according to your demand.