Securely convert your AMR files to M4A using our entirely local, in browser file converter. No download required, no data leaves your computer.
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Adaptive Multi-Rate
AMR (Adaptive Multi-Rate) is a compressed audio format optimized for speech coding. It's widely used in mobile phones for voice recordings and voice calls due to its ability to adjust the bit rate based on the complexity of the audio, ensuring efficient storage and transmission.
MPEG-4 Audio
M4A (MPEG-4 Audio) is a file extension for audio files encoded with Advanced Audio Coding (AAC) or Apple Lossless Audio Codec (ALAC). It's known for delivering high-quality sound in a smaller file size compared to MP3 and is commonly used in Apple devices and software, such as iTunes and iPods.
Related
We support converting from AMR to all of these formats
We support converting to M4A from all of these formats
Features
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We do all processing locally in your browser using WebAssembly. Your files never leave your computer.
Convert your files entirely in your browser. No installation required.
We use the best possible codecs and settings to ensure no detail is lost.
We don't limit your file size to 100mb like other services. Convert as much as you need.
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