Convert FLV to AIFF
Free, fast and secure — convert FLV to AIFF right in your browser.
FLV
AIFF
Pull the audio out of your FLV as AIFF
Converting FLV to AIFF extracts a clean audio track from your video, giving you a compact AIFF audio you can play, share or add to a playlist without the video.
How to convert FLV to AIFF
- 1 Drop your FLV file into the converter above.
- 2 It is converted to AIFF automatically — no settings to fiddle with.
- 3 Download your new AIFF file instantly.
FLV vs AIFF
| Feature | FLV | AIFF |
|---|---|---|
| Compression | Lossy | Lossless |
| Transparency | No | No |
| Animation | Yes | No |
| MIME type | video/x-flv | audio/aiff |
| Best for | Rescuing old Flash video by converting it to MP4 or WebM. | Recording and editing on Mac — converted to MP3 or M4A to share. |
About the formats
FLV
Flash video
FLV is the old Flash video container. Once dominant for web streaming, it is now obsolete and almost always needs converting to a modern format like MP4.
Strengths
- Small files for its era
- Plays in legacy Flash players
- Common in old web archives
Limitations
- Obsolete — Flash is discontinued
- No support on modern devices
- Lower quality than modern codecs
Best for: Rescuing old Flash video by converting it to MP4 or WebM.
AIFF
AIFF audio
AIFF is Apple’s uncompressed, lossless audio format — the Mac counterpart to WAV. It stores studio-grade sound with no quality loss, in large files.
Strengths
- Lossless, studio quality
- Native to macOS
- Ideal for editing
Limitations
- Very large files
- Impractical for streaming
- Overkill for casual listening
Best for: Recording and editing on Mac — converted to MP3 or M4A to share.
Frequently asked questions
Upload your FLV file above and it is converted to AIFF automatically. When it is ready, download your new AIFF audio — the whole thing takes just a few seconds in your browser.
Converting FLV to AIFF extracts a clean audio track from your video, giving you a compact AIFF audio you can play, share or add to a playlist without the video.
AIFF is a lossless format, so your converted file keeps its full quality with no degradation.
Yes. The converter is free to use, with no watermark and no sign-up required.
Your files are processed securely and are never shared with anyone.