AAC to AU Converter
Free online tool to convert AAC 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 AAC to AU
Click inside the file drop area to upload your AAC file or drag & drop it.
Locate your AAC 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 AAC files to other formats
RunConvert.com can convert your AAC files to these other formats:
Convert Your AAC files to other formats
Convert Files to AAC Format
RunConvert.com supports these converters to AAC format:
Convert Files to AAC Format
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Frequently Asked Questions
Here are some common questions and answers about aac and au file conversions asked by our users on RunConvert.com.
Frequently Asked Questions
Q: Is it safe to convert AAC files on RunConvert?
A: Safe as a locked iTunes playlist! RunConvert encrypts your AAC files and deletes them after conversion. Your tracks stay private. Worried about your mix getting out? RunConvert’s cloud system keeps it secure, no matter where you are.
Q: Why convert AAC to WAV on RunConvert?
A: WAV is lossless, perfect for editing in tools like Audacity. RunConvert makes it easy—just pick WAV. It’s like giving your audio a studio-grade boost. Why stick to compressed when you can go raw?
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 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 trim my audio before converting it?
A: Currently, trimming isn’t part of the conversion process, but you can easily trim your audio file before uploading it. Many free tools out there let you do that quickly, and then you can convert it.
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: What audio formats are supported for upload?
A: We support pretty much all major audio formats for upload, including MP3, WAV, FLAC, OGG, and more. If you’re not sure about your file, just give it a shot and see if it works!
Q: What should I do if the audio sounds different after conversion?
A: Sometimes, small changes can happen during conversion, especially with compressed formats. If you notice a significant difference, try adjusting the quality settings or switching formats for better results.
Q: How can I convert audio for a presentation?
A: For presentations, you’ll want a file format that’s easy to embed into your slides or video. MP3 or WAV are great choices. Upload your audio, convert, and you’re ready to enhance your presentation!
What is AAC (Advanced Audio Codec)?
AAC (Advanced Audio Codec) is a lossy audio compression format that is widely used for high-quality audio streaming and playback. It is a successor to the MP3 format and provides better audio quality at similar bit rates.
AAC is used by many streaming services (such as YouTube, iTunes, and Spotify) and is supported by most modern devices, including smartphones, tablets, and computers.
How to open AAC?
AAC files can be opened with most media players, including Apple Music, iTunes, VLC Media Player, Windows Media Player (with the proper codecs), and Android music players.
On macOS, AAC files can be played natively in QuickTime and Apple Music.
AAC is Developed by: Fraunhofer IIS, Dolby Laboratories, and others
AAC was Released on: 2000
Useful Links for AAC:
How to convert AAC?
You can easily convert AAC files to other audio formats like MP3, WAV, or FLAC using an online audio converter. Just upload your AAC file, select the desired output format, and start the conversion process.
Our tool provides high-quality conversion and ensures compatibility 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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