Convert AU to Opus
Convert AU (.au) files to Opus (.opus) format. Transform your AU files to OPUS quickly and easily with File ConverterX — completely free.
Drop your .au file here
or click to browse — converts to .opus
About AU to Opus Conversion
Converting AU to OPUS is a great way to future-proof your audio files. AU files, also known as Sun AU files, are an older audio format that was widely used in the 90s and early 2000s. However, with the advent of newer formats like OPUS, AU files have become less compatible with modern devices and software.
OPUS, on the other hand, is a modern audio format that offers superior sound quality and smaller file sizes. It's widely supported by most devices and software, making it an ideal choice for audio enthusiasts and professionals alike.
By converting your AU files to OPUS, you can ensure that your audio files remain compatible and accessible for years to come. With File ConverterX, you can convert your AU files to OPUS quickly and securely on your own server, without having to rely on third-party services or sacrifice your file's quality.
Our converter is designed to be fast, secure, and easy to use, making it the perfect solution for anyone looking to convert their AU files to OPUS.
How it works
Upload your file
Drag and drop or browse to select the file you want to convert.
Choose output format
Select the target format from the dropdown menu.
Download the result
Your converted file is ready to download in seconds.
AU vs Opus Comparison
| Feature | .au | .opus |
|---|---|---|
| File Size | AU files | OPUS files |
| Quality | Older format | Modern format |
| Transparency | Limited compatibility | Wide compatibility |
| Animation | Larger file size | Smaller file size |
| Browser Support | Poor quality | Superior quality |
| Compression | Less secure | More secure |
When to Convert AU to Opus
Preserve Audio Quality
Converting AU files to OPUS helps preserve the original audio quality, ensuring that your files sound great on any device.
Reduce File Size
OPUS files are significantly smaller than AU files, making them easier to store and share.
Improve Compatibility
OPUS files are widely supported by most devices and software, making them a great choice for anyone looking to ensure their audio files remain compatible.
Enhance Security
By converting your AU files to OPUS on your own server, you can ensure that your files remain secure and private.
About AU
AU (Audio) is a simple audio format developed by Sun Microsystems. Used primarily in Unix/Linux systems and Java applications.
Learn more →About Opus
Opus is an open, versatile audio codec excelling at both voice and music. Used by WebRTC, Discord, and many VoIP applications.
Learn more →Frequently Asked Questions
AU files are an older audio format that is less compatible with modern devices and software, while OPUS files are a modern format that offers superior sound quality and smaller file sizes.
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