Convert F4V files to ALAC format online for free. Extract lossless audio from F4V videos with our free converter.
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Max file size: 50 MBMax duration: 30 min
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Drag and drop your F4V file or click to browse. Supports files up to 1GB.
Select ALAC as your output format and click convert. Our servers will process your file instantly.
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How the two formats differ on the things that change your result.
| Specification | F4V (source) | ALAC (result) |
|---|---|---|
| Container | Flash MP4 | MPEG-4 (.m4a) |
| Developed by | Adobe | Apple |
| Introduced | 2007 | 2004 |
| Audio codecs | AAC | ALAC |
| Compression | Lossy | Lossless (compressed) |
| Approx. file size | 15–75 MB per minute | 5–7 MB per minute |
| Metadata / tags | — | MPEG-4 iTunes-style atoms |
| Licensing | Proprietary | Royalty-free |
| Plays natively on | Needs a player: Windows, macOS | Native: macOS, iOS · Needs a player: Windows, Android, Web browsers, Smart TVs |
| Best for | legacy archives, web archives | long-term archiving, the Apple ecosystem, audiophile listening |
This extracts the audio and discards the video entirely. The soundtrack inside a F4V file is typically AAC, and it is re-encoded to ALAC on the way out.
Expect a much smaller file. Video accounts for most of the bytes, so about 45 MB per minute becomes roughly 6 MB per minute of ALAC.
Choosing lossless ALAC means nothing further is lost, though it cannot exceed the AAC track stored in the source video.
Extracting ALAC audio from a F4V video pulls the soundtrack out of the Flash MP4 container and writes it as a standalone MPEG-4 (.m4a) file. The video stream, which holds most of the data, is discarded.
Developed by Adobe in 2007, F4V stores audio using H.264. That codec choice sets the upper bound on what any conversion can preserve.
ALAC, from Apple and dating to 2004, uses ALAC and plays natively on 2 of the six platform categories we track. That combination is usually why people convert into it.
After converting your file, you can use Scriptivox transcription services to convert your audio to text. Perfect for meetings, interviews, podcasts, and more.
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