How do I convert FLV files?

Choose your FLV files or drop them on this page, pick a format (MP4, MP3, WebM, MOV, MKV, GIF, WAV, M4A, FLAC, OGG, Opus and AAC), then select Convert and save the results.

Is it safe to convert FLV files here?

Yes. Decant converts FLV files in your browser, so they’re never uploaded, stored or logged.

Can I convert many FLV files at once?

Yes. Add as many as you like and they convert together. Save each result on its own, or all of them as one ZIP.

FLV converter: free, private, no upload

Decant

.flv.mp4

Convert FLV files to MP4, MP3, WebM and more in your browser.

Drop files here

or paste them in. Whole folders work too.

Nothing is uploaded
Works offline
Free and open source

What are FLV files?

FLV is the old Flash video format used by early video sites. Nothing modern plays it on its own.

FLV to other formats

MP4
MP3
WebM
MOV
MKV
GIF
WAV
M4A
FLAC
OGG
Opus
AAC

Questions

How do I convert FLV files?: Choose your FLV files or drop them on this page, pick a format (MP4, MP3, WebM, MOV, MKV, GIF, WAV, M4A, FLAC, OGG, Opus and AAC), then select Convert and save the results.
Is it safe to convert FLV files here?: Yes. Decant converts FLV files in your browser, so they’re never uploaded, stored or logged.
Can I convert many FLV files at once?: Yes. Add as many as you like and they convert together. Save each result on its own, or all of them as one ZIP.