FLV → MP3 / online converter

FLV to MP3 Converter

Extract the sound from an old FLV (Flash Video) file as an MP3 file.

01 / how to

How to convert FLV to MP3

01

ADD YOUR FLV

Drop the FLV file into the box above or choose it from your device.

02

CONVERT TO MP3

MP3 is already selected. Press Convert and wait a few seconds.

03

DOWNLOAD

Save the finished MP3 file. The original is deleted from our server.

02 / what you get

What happens to your data

Kept

  • Old Flash Video files, such as downloaded web clips and archived recordings, are read
  • The soundtrack as a 192 kbps MP3, which plays everywhere. Surround sound is mixed down to stereo
  • Title, artist and similar tags are copied when the video has them

Good to know

  • The picture is dropped: you get audio only.
  • A video with no audio track is refused with a message that says so.
  • Files up to 150 MB are accepted. Long or very high-resolution videos can take several minutes, and a conversion that runs past about 4 minutes is stopped with a message.

03 / formats

FLV vs MP3

FLV

An FLV file is the old Flash Video format that powered most web video in the 2000s and early 2010s. Flash itself is dead, but the container still shows up in some legacy systems.

Used in: Legacy web video · Old streaming systems

MP3

An MP3 file is the most common compressed audio format — small file size, works everywhere, though it loses some audio quality in the process. It's what you'll get from most music downloads, podcasts, and voice recordings.

Used in: Music downloads · Podcasts · Universal playback