Convert AU to FLAC Files Online for Free.
Free online tool to convert au to flac 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.
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Maximum file size is 10MB
How It Works
How to Convert AU to FLAC
Click inside the file drop area to upload your AU file or drag & drop it.
Select FLAC as the output format and click the 'Convert' button.
Download the converted FLAC file instantly after conversion.
You can also send a link to the converted file via email. (Optional)
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 file conversions ask by our users on RunConvert.com.
Frequently Asked Questions
Q: What’s the best format for audio for a smart speaker?
A: For smart speakers like Amazon Echo or Google Home, MP3 is usually the best bet. It’s a widely supported format that’s easy to stream without running into compatibility issues.
Q: Can I convert stereo audio to mono?
A: Yes, you can! RunConvert lets you switch from stereo to mono with ease. Whether you’re preparing audio for a specific device or adjusting the sound, we’ve got you covered.
Q: How do I convert a mixed-format audio file?
A: If you have a mixed-format file (like one with both music and speech), you’ll need to extract the individual elements first. Then, you can upload each file separately and convert it to the format you need.
Q: Can I convert multiple audio formats at once?
A: Yes! You can batch upload and convert multiple audio files at once with RunConvert. It’s a huge time-saver if you’ve got a lot of audio files to deal with!
Q: Can I convert a podcast episode into a ringtone?
A: Yes, you can! If you have a favorite segment from a podcast episode, you can convert that portion into a ringtone format. Just trim the segment before uploading it and convert it into MP3 or M4R for iPhones.
Q: Can I convert a WAV file to a smaller file format like MP3?
A: Yes, converting WAV files to MP3 is easy, and it’s a great way to reduce the file size. Just upload your WAV file and select MP3 for the conversion—you’ll save space without compromising too much on quality.
Q: Can I convert speech-to-text audio files?
A: If you’ve already got a speech-to-text file, you can upload the audio and convert it to another format. However, RunConvert doesn’t perform transcription. For text-to-speech, there are other specialized tools to check out.
Q: How do I choose the best output format for my audio?
A: It depends on what you plan to do with the audio. For high-quality sound, go for FLAC. For more compatibility across devices, MP3 is a solid choice. If you’re looking for lossless quality, WAV is your go-to. It all comes down to your needs!
Q: How do I make my converted audio file smaller?
A: You can try converting to a more compressed format like MP3 or OGG, which reduces the file size without sacrificing too much quality. Smaller files are easier to share and store—perfect for quick uploads!
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.
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 FLAC (Free Lossless Audio Codec)?
FLAC (Free Lossless Audio Codec) is an audio compression format that allows for lossless compression of digital audio files. Unlike MP3 and other lossy formats, FLAC retains the full quality of the original audio while reducing the file size.
It is commonly used by audiophiles and professionals for archiving high-quality audio, as it provides the same sound quality as the original source but with smaller file sizes.
How to open FLAC?
FLAC files can be opened with various audio players such as VLC Media Player, Foobar2000, and Winamp. Many music players for smartphones, like Android's default player or Apple's Music app, also support FLAC.
On macOS, players such as Audirvana or VLC can be used to play FLAC files. If you're using Windows, ensure that your audio player supports FLAC or install the appropriate codec.
FLAC is Developed by: Xiph.Org Foundation
FLAC was Released on: 2001
Useful Links for FLAC:
How to convert FLAC?
You can convert FLAC files using our online converter. Upload your FLAC file, select your desired output format (e.g., MP3, WAV, or AAC), and start the conversion.
Our tool offers high-speed processing and ensures that the converted files maintain excellent audio quality. The converted files are compatible with most devices and platforms.
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