WV
→
AU

Convert WV to AU Online

Convert WV to AU online. Start with free daily conversions, no install, no watermarks, and visible job status.

WV to AU Converter

Upload your WV file to convert it to AU format

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How to Convert WV to AU

Follow these simple steps

1

Step 1: Upload Your File

Upload your WV file by dragging and dropping or clicking to browse

2

Step 2: Select Output Format

AU is automatically selected as the output format

3

Step 3: Start Conversion

Click the Convert button to start the conversion

4

Step 4: Download Result

Download your converted AU file when ready

Convert WV to AU - Complete Guide

Converting WV to AU stays in the audio file family but changes the traits that decide size, quality, transparency, editability, or device support. WV is a audio format. WavPack. AU is a audio format. Sun audio. Below is what actually changes in a WV→AU conversion, what is preserved, and when AU is the better choice than keeping WV.

What changes when you convert WV to AU

  • The audio is re-encoded into the AU format. Because re-encoding is not free, start from the highest-quality source you have and keep quality settings high.

About the WV format

WV is a audio format. WavPack.

  • Compression: lossless
  • Opens with: VLC, Foobar2000, WavPack tools, FFmpeg

Where WV is strong: open, royalty-free lossless compression; smaller than WAV with no quality loss; supports a hybrid lossy-plus-correction mode.

Typical WV uses: lossless music archiving, audiophile playback, high-quality backups.

About the AU format

AU is a audio format. Sun audio.

  • Compression: mixed
  • Opens with: VLC, Audacity, FFmpeg

Where AU is strong: simple legacy format from Sun/NeXT systems; stores uncompressed PCM or companded mu-law/A-law audio; easy to read and parse.

Typical AU uses: legacy Unix and Java system sounds, older audio archives.

What AU keeps

  • AU adds: simple legacy format from Sun/NeXT systems.

Things to watch out for

  • One AU limitation to keep in mind: dated format rarely used today.

When to convert WV to AU

  • Convert WV to AU for legacy Unix and Java system sounds.
  • Convert WV to AU for older audio archives.
  • Pick AU when you need stores uncompressed PCM or companded mu-law/A-law audio.

WV vs AU — format comparison

A quick side-by-side of the structural differences between WV and AU, so you can confirm this is the right conversion for your file:

AttributeWVAU
TypeAudio fileAudio file
CompressionLosslessFlexible (lossy or lossless)
Web-friendlyNoNo
Typical file sizeMediumMedium
Best forlossless music archivinglegacy Unix and Java system sounds

Privacy & Security

Files are handled for the conversion you request. Uploads and downloads use HTTPS/TLS, and temporary files are cleared after the processing and deletion window.

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Need the opposite conversion?

Convert AU to WV

Other WV Conversions

More formats you can convert WV to

Convert WV to MP3Convert WV to WAVConvert WV to AACConvert WV to OGGConvert WV to FLACConvert WV to M4AConvert WV to WMAConvert WV to AIFFConvert WV to OPUSConvert WV to AC3Convert WV to AMRConvert WV to CAFConvert WV to MKAConvert WV to SPXConvert WV to OGAConvert WV to DTSConvert WV to MP2
View all WV conversions →

Convert to AU

Other formats you can convert to AU

Convert MP3 to AUConvert WAV to AUConvert AAC to AUConvert OGG to AUConvert FLAC to AUConvert M4A to AUConvert WMA to AUConvert AIFF to AUConvert OPUS to AUConvert AC3 to AUConvert AMR to AUConvert CAF to AUConvert MKA to AUConvert SPX to AUConvert OGA to AUConvert DTS to AUConvert MP2 to AU
View all AU conversions →

WV to AU FAQ

Converting WV to AU preserves the content faithfully; output also depends on the source file and any settings you choose.
Upload your WV file, confirm AU as the output format, and click Convert. Job status is shown while the file is processed, then you can download the AU result.
Yes. You can start with free daily conversions, with no signup required for your first jobs and no watermarks on the output. Accounts and paid plans are available for higher-volume work.
No. The WV to AU conversion runs in your browser on any device — Windows, Mac, Linux, iOS, or Android — with uploads and downloads over HTTPS.
Processing time depends on file size, format, and queue load. The page shows job status while conversion runs.
Yes. You can add multiple WV files to a batch and process them together within the current file-size and credit limits.

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