FLV to AU Converter - Fast & Free Online Tool

FLV to AU Converter - Fast & Free Online Tool

Converting from FLV to AU is a common requirement for many users. This conversion might be necessary for compatibility with specific software, reducing file size, improving quality, or meeting platform requirements. Our online converter makes this process simple and efficient.

FLV

FLV is Adobe Flash Video, a legacy web video format once widely used for browser-based streaming and embedded online playback. It is best for preserving or converting historical web video assets from the Flash era into modern, supported formats.

MIME Type:

video/x-flv

Common Uses:

Flash-era web video archives, Legacy embedded video assets, Historical online media conversion

Advantages:

  • Common in older web video ecosystems
  • Useful for preserving Flash-era media assets
  • Can serve as a source for migration to modern formats

Disadvantages:

  • Obsolete for modern publishing and playback
  • Very limited support in current browsers and media workflows

AU

AU is an older audio file format historically associated with Sun and Unix systems. It is best for legacy system compatibility, historical audio archives, and technical workflows involving older software environments.

MIME Type:

audio/basic

Common Uses:

Legacy Unix audio files, Historical system audio archives, Older technical audio workflows

Advantages:

  • Useful for compatibility with older systems
  • Important in historical archive conversion
  • Simple enough for some technical workflows

Disadvantages:

  • Largely obsolete in modern consumer audio use
  • Less efficient and less convenient than newer mainstream formats

Convert Your Files

Why Convert FLV to AU?

Compatibility with software that only supports AU

Different compression algorithms that may reduce file size

Different quality characteristics that may be preferable

Platform requirements (web, mobile, or desktop applications)

How to Convert FLV to AU

  1. 1

    Upload your FLV file using the converter above

  2. 2

    Verify that the output format is set to AU

  3. 3

    Click the "Convert" button to start the conversion

  4. 4

    Download your converted AU file when complete

File Conversion FAQ