MP3 to AU Converter
Free online tool to convert MP3 to AU files quickly and securely. No installation required – start converting your files in just a few clicks!
Drag and drop your files here or click to upload.
0 files uploaded. 100 files remaining.
Maximum file size is 1GB
How It Works
How to Convert MP3 to AU
Click inside the file drop area to upload your MP3 file or drag & drop it.
Locate your MP3 file on your device—typically used for various purposes. Ensure the file is under 50MB to avoid upload issues. If the upload fails, check your internet connection or try compressing the file first.
Select AU as the output format and click the 'Convert' button.
Choose AU based on your needs—different formats suit different purposes, like JPEG for smaller file sizes. The conversion process typically takes a few seconds, depending on file size and server load.
Download the converted AU file instantly after conversion.
Once the conversion is complete, click the download link to save your AU file. You can then open it in software like a compatible viewer. If the file doesn’t download, ensure your browser allows pop-ups from RunConvert.
You can also send a link to the converted file via email. (Optional)
Enter an email address to receive a secure link to your converted file, which is useful for sharing with clients or accessing later. Links expire after 24 hours for security, and RunConvert ensures your data is protected during transmission.
Convert Your MP3 files to other formats
RunConvert.com can convert your MP3 files to these other formats:
Convert Your MP3 files to other formats
Convert Files to MP3 Format
RunConvert.com supports these converters to MP3 format:
Convert Files to MP3 Format
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Frequently Asked Questions
Here are some common questions and answers about mp3 and au file conversions asked by our users on RunConvert.com.
Frequently Asked Questions
Q: Does RunConvert maintain MP3 quality when converting?
A: Here’s the deal—RunConvert keeps your MP3’s quality as much as the output format allows. WAV stays lossless; AAC keeps it crisp. It’s like copying a track without losing its vibe. Your audio stays clear, no matter what.
Q: Can RunConvert convert MP3 to WAV for audio editing?
A: You got it! MP3 is compressed, but WAV’s lossless for editing in Audacity. RunConvert turns your MP3 into WAV in a snap—just upload and pick WAV. It’s like giving your audio a studio upgrade. Want to tweak that podcast? RunConvert’s your fix.
Q: Can RunConvert handle corrupted AU files?
A: Corrupted files are a pain, right? RunConvert can sometimes salvage parts of a damaged AU file, depending on the glitch. Upload it and give it a try—it’s like taking a scratched record to a repair shop. You might just save that vintage sound!
Q: Can RunConvert handle batch AU conversions?
A: You know it! Got a bunch of AU files from an old project? RunConvert can convert them all at once. Upload, pick your format, and chill. It’s like digitizing a whole tape collection in one go. Who’s got time for single-file conversions?
Q: What happens after I convert my audio file?
A: Once your file is converted, it’s ready for download! You can grab it right away, and it’s yours to use as you wish—whether it's for personal use, professional projects, or sharing with others!
Q: Is RunConvert free to use?
A: Yes, you can use RunConvert for free for basic audio conversions! We do have premium features for power users, but for simple conversions, you won’t need to spend a dime.
Q: How fast is the audio conversion process?
A: Conversion time can vary depending on the file size and the formats involved, but typically it takes just a few minutes. If you’re working with a massive file, it might take a bit longer, but rest assured—it'll be done right.
Q: Can I edit the audio during conversion?
A: RunConvert is focused on fast and easy conversions, so editing isn’t part of the process right now. However, you can edit your audio before uploading it to adjust volume, remove noise, or add effects, and then convert it!
Q: Why is my audio file not uploading?
A: Sometimes files can be a bit tricky to upload if they’re too large or in a format that’s not fully supported. Try checking the file size or format. If the issue persists, feel free to reach out to support for help!
Q: Can I convert audio to a format for mobile game sounds?
A: Yep, you can convert your sound effects, background music, and more into formats like OGG or MP3, which are commonly used for mobile games. Just upload your files, convert them, and you’re good to go!
What is MP3 (MPEG-1 Audio Layer III)?
MP3 (MPEG-1 Audio Layer III) is a popular audio compression format that is widely used for storing music, podcasts, audiobooks, and other audio files. It uses lossy compression, meaning some audio data is discarded to reduce the file size while maintaining reasonable sound quality.
MP3 files are compatible with almost all devices and media players, making it the most commonly used audio format for music distribution and streaming.
How to open MP3?
MP3 files can be opened with nearly every media player, including Windows Media Player, VLC Media Player, iTunes, and others.
On macOS, you can open MP3 files using the default Music app, QuickTime Player, or third-party apps like VLC.
MP3 is Developed by: Fraunhofer IIS and others
MP3 was Released on: 1993
Useful Links for MP3:
How to convert MP3?
You can convert MP3 files using an online audio converter. Simply upload your MP3 file, select the output format you prefer (e.g., WAV, AAC, or OGG), and convert it.
Our converter ensures fast processing with high-quality output that is compatible across various devices and platforms.
What is AU (Audio File)?
AU is an audio file format developed by Sun Microsystems in the 1980s. It is commonly used for storing digital audio data, and was originally used for audio files on Unix-based systems.
The .au format supports various audio quality levels and is known for its simplicity. It is mostly used in software development and by developers who work with raw audio data.
How to open AU?
AU files can be opened with a variety of media players like VLC Media Player, Audacity, or QuickTime on macOS.
Windows users can open AU files using VLC Media Player or install software like Winamp with the appropriate plugin.
AU is Developed by: Sun Microsystems
AU was Released on: 1987
Useful Links for AU:
How to convert AU?
To convert AU files, you can use our online audio converter. Simply upload your AU file, select the output format (MP3, WAV, etc.), and start the conversion process.
Our converter ensures quick and high-quality conversion for better compatibility with various audio players and devices.
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