Convert to and from M4A
Easily convert audio files to or from M4A directly in your browser — no uploads, complete privacy, and your files never leave your device.
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Convert to M4A
M4A Format Properties
Supported Formats
Convert between all major formats with our privacy-first converter
In Development
- Document conversions (PDF, DOCX, etc.)
- Archive conversions (ZIP, RAR, etc.)
- Additional image formats (TIFF, PSD, AI, RAW)
All Supported Audio Conversions
Browse all audio format conversion combinations available on OfflineConvert.
Audio Conversions
Convert between all major audio formats including MP3, WAV, FLAC, AAC, and more
All conversions are processed entirely in your browser for complete privacy.
Frequently Asked Questions
M4A Apple audio container format with AAC compression. Excellent quality and Apple ecosystem integration.
To convert M4A files, upload your M4A file using our converter above, select your desired output format, and click convert. The conversion happens entirely in your browser for complete privacy.
Apple audio format using AAC compression. Excellent quality and compatibility with Apple devices.
M4A files can be converted to: audio/mpeg, audio/wav, audio/ogg, audio/aac, audio/flac, audio/mp4, audio/x-aiff, audio/opus, audio/webm. Our converter supports all these output formats with customizable quality settings.
M4A has universal browser support. It works across all browsers and devices, making it an excellent choice for broad compatibility.
For M4A, we recommend 192-320 kbps for music, 128-192 kbps for voice content, and 96-128 kbps for speech or podcasts.
M4A offers ~85% of mp3 size (aac compression). This makes it suitable for your use case.