Powered by groupdocs.com and groupdocs.cloud.
By uploading your files or using our service you agree with our Terms of Service and Privacy Policy.
Convert M4A files online instantly, no sign-up required. You can convert your M4A documents on any platform—Windows, Linux, or macOS. Upload your file, choose the output format, and press convert. When the process is done, your AC3 file will be ready for download.
The M4A file's size and structure affect conversion time, though most files are processed in seconds. Advanced features allow you to convert password-protected documents and receive conversion results via email.
No matter where you are, convert your M4A documents seamlessly on any device, including smartphones. Available online anytime, this conversion app is completely free for basic scenarios.
Check our videoM4A is a digital audio file format developed by the MPEG group, commonly used for storing compressed audio data, often with AAC encoding. It is widely supported by media players like iTunes, VLC, and QuickTime, as well as mobile devices and streaming platforms. The format is based on the MPEG-4 Part 14 container, allowing for advanced features like metadata tagging, chapter markers, and DRM protection, making it a versatile choice for high-quality audio storage and playback.
AC3 (Audio Codec 3) is a digital audio compression format developed by Dolby Laboratories, commonly used for surround sound in DVDs, Blu-ray discs, and broadcast media. It is supported by media players like VLC, Windows Media Player, and editing tools such as Audacity and Adobe Audition. The format uses perceptual coding to reduce file size while maintaining high-quality audio, supporting up to 5.1-channel surround sound and offering features like dynamic range compression and metadata for playback customization.
You can also convert M4A into many other file formats. Please see the complete list below.