Convert Flash Video to AAC Audio Online
Convert FLV to AAC online for free. Fast, secure file conversion with no registration required.
FLV vs AAC
| FLV | AAC | |
|---|---|---|
| Full Name | Flash Video | AAC Audio |
| Category | Video | Audio |
| MIME Type | video/x-flv | audio/aac |
| File Extension | .flv | .aac |
| Max Upload | 500 MB | — |
How to Convert FLV to AAC
- Select your FLV file using the upload area above
- Click "Convert to AAC" to start the conversion
- Wait for the conversion to complete
- Download your AAC file
About FLV Format
FLV (Flash Video) was the dominant web video format during the Flash era. While largely replaced by MP4 and WebM for web delivery, FLV files are still encountered in legacy content and some streaming servers.
About AAC Format
AAC (Advanced Audio Coding) is a lossy audio format that delivers better sound quality than MP3 at similar bitrates. It is the default audio format for Apple devices, YouTube, and many streaming services.
Frequently Asked Questions
Upload your FLV file using the upload area above, then click "Convert to AAC". The conversion starts automatically and you can download the result when it's ready.
Yes, FileCraft's FLV to AAC converter is completely free with no registration, watermarks, or hidden fees. You can convert as many files as you need.
Yes. Your files are processed securely and automatically deleted from our servers after conversion. We do not store, share, or access your files.
Most video files convert in a few seconds. Larger files may take slightly longer depending on file size and complexity.
You can upload FLV files up to 500MB for free conversion. For most use cases this is more than sufficient.