Free Online Converter
Convert AMR to M4A
Free online Adaptive Multi-Rate Audio to MPEG-4 Audio converter. Fast, secure processing directly in your browser.
How to Convert AMR to M4A
- Click or drag your AMR file into the upload area above
- Wait for the file to be loaded (happens instantly in your browser)
- Click the "Convert File" button
- Your processed M4A file will automatically download
Why Convert AMR to M4A?
Key Features
100% FreeNo subscription, no hidden fees, no limits
Privacy FirstFiles never leave your device
Fast ProcessingInstant browser-based conversion
No InstallationWorks directly in your browser
High QualityMaintains quality during conversion
SecureClient-side processing only
About AMR and M4A Formats
AMR (Adaptive Multi-Rate Audio)
AMR (Adaptive Multi-Rate) is a compressed audio format optimized for speech. Commonly used for voice recordings and mobile phone audio.
M4A (MPEG-4 Audio)
M4A is an audio-only MPEG-4 container commonly used by Apple devices and iTunes. Supports both lossy (AAC) and lossless (ALAC) compression.