File Convert

Convert MP4 to FLV

Free online MP4-to-FLV converter — upload a MP4 file and download a FLV. Fast, private, no signup.

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MP4 vs FLV

MP4

MPEG-4 video container; the web/mobile default.

About MP4 ↗

FLV

Legacy Flash video container.

About FLV ↗

MP4 to FLV: frequently asked questions

How do I convert MP4 to FLV?

Drop your MP4 file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a FLV to download. No software to install.

Is the MP4 to FLV converter free?

Yes. Convert MP4 to FLV 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 MP4 and FLV?

MPEG-4 video container; the web/mobile default. Legacy Flash video container.

Related conversions

Convert MP4 to: MOV · MKV · WEBM · 3GP · AVI · MPEG · WMV · JPG · PNG · MP3

Convert to FLV from: 3GP · AVI · MKV · MOV · MPEG · WEBM · WMV

Browse all supported formats →