AU to MP3 Converter
Convert AU to MP3 online — free, fast and secure. Try now!
Drag and drop your files here or click to upload.
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How to Convert AU to MP3
Click inside the file drop area to upload your AU file or drag & drop it.
Locate your AU 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 MP3 as the output format and click the 'Convert' button.
Choose MP3 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 MP3 file instantly after conversion.
Once the conversion is complete, click the download link to save your MP3 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.
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.
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.
Convert Your AU files to other formats
RunConvert.com can convert your AU files to these other formats:
Convert Your AU files to other formats
Convert Files to AU Format
RunConvert.com supports these converters to AU format:
Convert Files to AU Format
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Frequently Asked Questions
Here are some common questions and answers about au and mp3 file conversions asked by our users on RunConvert.com.
Frequently Asked Questions
Q: Is it safe to convert AU files on RunConvert?
A: Safe as a locked vault! RunConvert encrypts your AU files and deletes them after conversion. Your nostalgic audio is secure, whether it’s a sound effect or a clip. Worried about your files getting out? RunConvert keeps it tight.
Q: Can RunConvert convert AU to MP3 for my phone?
A: You bet! AU files are retro, but RunConvert can turn them into MP3s that play on your phone. Just upload, pick MP3, and you’re set. It’s like turning a vintage tape into a digital playlist. Got a modern device? RunConvert bridges the gap.
Q: Can I use RunConvert on my phone to convert MP3s?
A: Yup, it’s mobile-friendly! RunConvert works on your phone, tablet, or laptop—anywhere with a browser. No apps needed, just hit up runconvert.com. It’s like having a mini recording studio in your pocket. How’s that for on-the-go convenience?
Q: Can RunConvert convert MP3 to WAV for professional editing?
A: You got it! MP3s are great, but WAV files are the go-to for pro editing in tools like Adobe Audition. RunConvert makes the switch in a snap—just upload and pick WAV. It’s like upgrading from a sketch to a masterpiece. Ever tried editing a compressed file? RunConvert saves the day.
Q: Can I convert audio with multiple tracks?
A: Yes! If your audio file has multiple tracks (like a multi-track recording), you can still upload and convert it. However, if you want to handle individual tracks separately, you might need to split them before conversion.
Q: Can I convert podcasts or audio recordings?
A: Of course! Whether it’s a podcast episode or a recording of your latest ideas, you can convert it into the format you need. Audio is audio, and RunConvert can handle it.
Q: How long will it take to convert my audio file?
A: Most of the time, the conversion takes just a few minutes. However, it depends on the file size and the format. Larger files or more complex conversions can take longer, but we’ll get it done as quickly as possible.
Q: Can I convert audio from a YouTube video to a music file?
A: While we can’t extract audio directly from YouTube, you can use a separate tool to extract the audio and then upload it to RunConvert. Once uploaded, you can convert the file into your preferred format.
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!
Q: Can I convert audiobook chapters into separate files?
A: While RunConvert doesn’t split audiobooks automatically, you can split them manually with another tool before converting. After that, converting each chapter into a separate format is a breeze.
Protecting Your Data is Our Top Priority
At RunConvert, we prioritize your data's security during every file conversion. Our advanced encryption protocols ensure that your files are protected throughout the entire process. Whether you're converting documents, images, or audio files, we host all our operations in secure data centers with constant monitoring, ensuring the safety of your information.
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