OGG
→
AU

Convert OGG to AU Online

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

OGG to AU Converter

Upload your OGG file to convert it to AU format

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How to Convert OGG to AU

Follow these simple steps

1

Step 1: Upload Your File

Upload your OGG 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 OGG to AU - Complete Guide

Converting OGG to AU stays in the audio file family but changes the traits that decide size, quality, transparency, editability, or device support. OGG is an open audio container format commonly used with Vorbis or Opus audio streams. AU is a audio format. Sun audio. Below is what actually changes in a OGG→AU conversion, what is preserved, and when AU is the better choice than keeping OGG.

What changes when you convert OGG 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.
  • Expect a larger output file: AU stores OGG content with less aggressive compression.

About the OGG format

OGG (Ogg Vorbis) is an open-source audio format that offers excellent quality and compression. It is commonly used for game audio and streaming.

  • Full name: Ogg Vorbis
  • Developer: Xiph.Org Foundation
  • Compression: Lossy compression
  • Opens with: VLC, Firefox, Chrome

Where OGG is strong: open, royalty-free audio; good quality at small sizes; popular in games and open-source apps.

Typical OGG uses: game audio, open-source projects, web streaming.

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

  • AU is less universally supported than OGG — make sure your target player or platform accepts AU before converting.
  • One AU limitation to keep in mind: dated format rarely used today.

When to convert OGG to AU

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

OGG vs AU — format comparison

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

AttributeOGGAU
TypeAudio fileAudio file
CompressionLossyFlexible (lossy or lossless)
Web-friendlyYesNo
Typical file sizeSmallMedium
Best forgame audiolegacy Unix and Java system sounds

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Need the opposite conversion?

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Other OGG Conversions

More formats you can convert OGG to

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

Convert to AU

Other formats you can convert to AU

Convert MP3 to AUConvert WAV to AUConvert AAC 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 WV to AUConvert SPX to AUConvert OGA to AUConvert DTS to AUConvert MP2 to AU
View all AU conversions →

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OGG to AU FAQ

Converting OGG to AU preserves the content faithfully; output also depends on the source file and any settings you choose.
Upload your OGG 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 OGG to AU conversion runs in your browser on any device — Windows, Mac, Linux, iOS, or Android — with uploads and downloads over HTTPS.
OGG (Ogg Vorbis) is an audio file format. OGG files can be played with various audio players and media applications.
Upload your OGG audio file to the converter, select your desired output format, and click Convert. The job status appears while the audio is processed.
You can start with free daily conversions. Accounts and paid plans are available for higher-volume work, and downloaded files are not watermarked.
You can convert OGG to proof-backed audio outputs such as MP3, WAV, AAC, OGG, FLAC, M4A, WMA, AIFF, OPUS, AC3, AMR, AU, CAF, MKA, WV, SPX, OGA, DTS, and MP2 when the source format is public-supported.
Yes! Our OGG converter works on any device including smartphones and tablets.
Choose the bitrate or output setting that fits your file-size and playback needs. Lossy formats can reduce detail compared with the source.

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