Free online FLV to MP3 converter

Can I directly convert .flv files to .mp3 audio format?

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.flv .mp3

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How to convert flv to mp3 file

June 7, 2026
Audio
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You shouldn't face any issues trying to convert Flash Video Files directly to MP3 Audio Files (.flv to .mp3 conversion), as such conversion is not only possible, it should be fairly simple, too. Such attempts relate to users looking for ways to extract the audio track (MP3) from an FLV video.

You can choose among many currently available tools and converters, such as Nero Recode or Free Studio, which allow users to import FLV videos and export their extracted audio track in MP3 format.

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Understanding FLV and MP3 file formats

FLV (Flash Video) is a file format used to deliver video content over the internet using Adobe Flash Player. It is commonly used for streaming video on platforms like YouTube and other video-sharing websites. FLV files contain both video and audio data, making them suitable for multimedia content.

MP3 (MPEG Audio Layer III) is a popular audio file format known for its ability to compress audio data without significantly affecting sound quality. It is widely used for music files and audio streaming due to its small file size and compatibility with various devices and software.

How to convert FLV to MP3

Converting an FLV file to an MP3 file involves extracting the audio track from the video file. This process is useful when you want to save the audio from a video for offline listening or other purposes.

Best software for FLV to MP3 conversion

One of the best software options for converting FLV to MP3 is VLC Media Player. VLC is a versatile media player that supports a wide range of file formats and includes a built-in conversion feature.

Steps to convert using VLC Media Player

Open VLC Media Player.
Go to Media → Convert/Save.
Click on Add and select the FLV file you want to convert.
Click on Convert/Save at the bottom.
In the Profile dropdown, select Audio - MP3.
Choose a destination file by clicking Browse and set the file name with an .mp3 extension.
Click Start to begin the conversion process.

Another excellent tool is Freemake Video Converter, which offers a user-friendly interface and supports batch conversion.

Steps to convert using Freemake Video Converter

Download and install Freemake Video Converter.
Launch the program and click on +Video to add your FLV file.
Select to MP3 from the format options at the bottom.
Choose the output location and click Convert.

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FLV vs MP3: format comparison

How the FLV and MP3 formats compare on the properties that matter most for this conversion.

Comparison of the FLV and MP3 file formats
Property	.FLV Flash Video	.MP3 MPEG-1 Audio Layer III
Open standard	Partly open	Partly open
Compression	Both	Lossy
Typical file size	Small	Small
Opens in a web browser	Partial	Yes, natively
Further editing	Limited	Limited
Metadata support	Basic	Extensive
Plain-text readable	No	No
Best used for	Streaming	Music
Introduced	2002	1993
Developer	Adobe Systems / Macromedia	Moving Picture Experts Group (MPEG)
MIME type	video/x-flv	audio/mpeg

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Frequently asked questions

Is the FLV to MP3 converter free?

Yes, converting FLV to MP3 on 101convert.com is completely free. No registration, email address or installation is required.

How large can my FLV file be?

You can upload FLV files up to 500 MB and convert up to 1 files at once in a single batch.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert FLV to MP3?

No. The FLV to MP3 conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid FLV file for this FLV to MP3 conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

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Additional formats for
flv file conversion

Reverse conversion

mp3 to flv

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