Convert M4A to FLV

M4A in, FLV out: free, no signup, and both files delete themselves within an hour.

Drop your file here to upload

Free, no signup
No watermark, ever
Files auto-delete in 1 hour
Nothing to install

Flippy turns M4A into FLV for free: upload the M4A above and download it wrapped as FLV, sound untouched. No signup, and both files delete themselves within an hour.

It sounds backwards, but M4A to FLV is a real need: plenty of platforms and tools only accept video, so Flippy re-packs your M4A audio inside an FLV wrapper. Where FLV accepts your M4A's codec the sound crosses over untouched; where it doesn't, it's re-encoded once. The FLV that comes out is built for nothing new: today it's mostly old downloads waiting to be rescued.

A classic M4A to FLV job: iPhone voice memos and iTunes tracks, bound for the odd legacy pipeline that still demands Flash video.

Why flip M4A to FLV

M4A is AAC in Apple's favorite outfit: the audio-only MP4 your iPhone speaks natively. It was born in 2003, popularized by Apple's iTunes Store, and its real weak spot is older Windows software and stubborn car stereos that expect a .mp3.

FLV is a relic of the Flash era: the format YouTube grew up on, stranded when Flash died. The Flash Video container, typically holding old H.263, VP6 or early H.264 streams. That makes it the right destination when what you need is nothing new: today it's mostly old downloads waiting to be rescued.

How to convert M4A to FLV

1
Drop your M4A file into the flipper above, or click to browse for it.
2
Check the output format: FLV is already selected for you.
3
Hit Convert, give it a moment, then download your new FLV.

Best settings for M4A to FLV

Settings for M4A to FLV: none to pick. Where the FLV container accepts your M4A's audio codec, the stream is copied bit for bit; where it doesn't, Flippy re-encodes it once and leaves the levels alone.

M4A vs FLV, side by side

	M4A	FLV
Born	2003, popularized by Apple's iTunes Store	2002, Macromedia (later Adobe), for Flash Player
Type	audio · lossy	video · container
Best for	sounding great anywhere in the Apple ecosystem	nothing new: today it's mostly old downloads waiting to be rescued
Weak spot	older Windows software and stubborn car stereos that expect a .mp3	playing anywhere at all since Flash was switched off in 2020
Typical size	like AAC: better-than-MP3 sound at about 1 MB per minute	for video content, small files with dial-up-era expectations about quality; wrapping audio alone stays about the size of the M4A
Plays on	iPhone, Mac and iTunes natively; most modern Android and Windows apps too.	Almost nothing modern; VLC and converters are its retirement home.

Questions people ask

Will converting M4A to FLV lose quality?

No. Wrapping audio in an FLV container doesn't touch the sound itself: it's the same stream in a different box.

Will the FLV file be bigger or smaller than my M4A?

About the same, plus a sliver of container overhead. The audio stream is unchanged; FLV just adds a video-shaped envelope.

Where will the FLV file play?

Almost nothing modern; VLC and converters are its retirement home. That's the usual reason people leave M4A behind: FLV simply opens in more of the places that matter.

How long does M4A to FLV conversion take?

Seconds for most M4A files: there are no pictures to encode, so wrapping the audio as FLV is nearly as fast as copying it. Both files auto-delete within an hour.

More ways to handle these formats

M4A Converter FLV Converter Shrink FLV FLV Cutter Rotate FLV Remove sound from FLV Change M4A speed