File Convert

Convert FLV to M4B

Free online FLV-to-M4B converter — upload a FLV file and download a M4B. Fast, private, no signup.

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FLV vs M4B

FLV

Legacy Flash video container.

About FLV ↗

M4B

MPEG-4 audiobook (AAC, with chapter support).

About M4B ↗

FLV to M4B: frequently asked questions

How do I convert FLV to M4B?

Drop your FLV file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a M4B to download. No software to install.

Is the FLV to M4B converter free?

Yes. Convert FLV to M4B for free right in your browser, with no account needed to get started.

Is it safe and private?

Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.

What's the difference between FLV and M4B?

Legacy Flash video container. MPEG-4 audiobook (AAC, with chapter support).

Related conversions

Convert FLV to: MP4 · MOV · MKV · WEBM · 3GP · AVI · MPEG · OGV · TS · WMV

Convert to M4B from: AAC · AC3 · AIFF · AMR · APE · FLAC · M4A · M4R · MP3 · OGG

Browse all supported formats →