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 keep the quality when converting MP3s?
A: Here’s the thing—RunConvert keeps as much quality as the target format allows. Going to WAV or FLAC? You’ll get top-notch sound. Sticking with compressed formats like OGG? It’s still crisp. It’s like pouring your favorite drink into a new glass—RunConvert makes sure it tastes just right.
Q: Why convert MP3 to FLAC on RunConvert?
A: FLAC is like MP3’s audiophile cousin—it keeps all the sound quality without compression. If you’re archiving or want crystal-clear audio, FLAC’s the way to go. RunConvert makes it super easy, no fuss. Why lose those sweet highs and lows when you can keep them all?
Q: What formats can I convert AU to on RunConvert?
A: Loads! RunConvert can turn AU into MP3, WAV, FLAC, OGG, AAC, and more. It’s like a musical toolbox—whatever you need, it’s there. From archiving in Amsterdam to streaming in Auckland, RunConvert’s got the format for you.
Q: Can I convert AU to FLAC for lossless quality?
A: Yup! FLAC keeps all the quality of AU but takes up less space—great for archiving. RunConvert does it in a snap—just pick FLAC. It’s like storing a vinyl collection in a smaller cabinet. Perfect for audio nerds everywhere!
Q: Can I convert a voice recording to text?
A: While we don’t transcribe audio to text, you can convert your voice recording into a different format and use a separate transcription service to get the text from your recording. Once transcribed, you can easily work with the text.
Q: Can I convert voice memos from my phone?
A: Yes! If you’ve recorded a voice memo on your phone, you can upload it to RunConvert and convert it to any audio format you need, whether it's MP3 for easy sharing or WAV for higher quality.
Q: How do I ensure the best quality when converting audio?
A: To keep the best quality, choose a lossless format like FLAC or WAV. Avoid using very high compression rates, as it can affect the sound. Choose the right format and settings for your needs, and you’ll keep the quality intact.
Q: Can I convert a recorded phone call to text?
A: While we can’t convert audio to text, you can use transcription tools to turn your audio call into text, and then run the text through your desired process. Audio to text conversion might be something we add in the future!
Q: Can I convert audio files without losing quality?
A: Great question! Yes, RunConvert prioritizes quality. We ensure that your converted audio files maintain their original sound as much as possible, so no need to stress about losing that rich tone you love.
Q: Can I convert audio from a video file without losing quality?
A: Yes, if you choose a high-quality audio format like WAV or FLAC, you won’t lose any sound quality during the conversion. Just keep in mind that the larger the file, the more storage it will take.
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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