- Convert Online
- Audio Converters
- AMR to AAC
Convert AMR to AAC
Convert AMR to AAC in your browser. Your audio files are processed on your device and are not uploaded.
64kSets the bitrate for the AAC output. Since AMR is low quality, higher bitrates may not improve actual sound quality but may be used for compatibility.
Sets the bitrate for the AAC output. Since AMR is low quality, higher bitrates may not improve actual sound quality but may be used for compatibility.
1AMR audio is always mono. You can upscale to stereo for compatibility, but it won't enhance the original audio.
AMR audio is always mono. You can upscale to stereo for compatibility, but it won't enhance the original audio.
8000AMR files are recorded at 8000 Hz. You can convert to a higher sample rate, but it won't improve fidelity.
AMR files are recorded at 8000 Hz. You can convert to a higher sample rate, but it won't improve fidelity.
4. Download converted files
Private browser conversion: Your files stay on your device. Large files may take longer, and some formats depend on browser codec support.
How to use this AMR to AAC Converter?
- Choose one or more files or drop them into the input area.
- Adjust the available settings, then click Convert. Processing stays in this browser; nothing is uploaded.
- Download each result or download a ZIP for multiple files. Results disappear when you leave this page.
{
"convert": "amr-aac",
"multiple": true,
"from": "amr",
"to": "aac",
"note": "AMR is a narrowband codec (8 kHz, mono) mainly used in telephony. When converting to AAC, you can optionally upscale the sample rate and channels, but the original audio quality will remain low due to AMR's limitations.",
"controls": [
{
"type": "dropdown",
"name": "bitrate",
"label": "Audio Bitrate",
"options": [
{
"label": "32 kbps",
"value": "32k"
},
{
"label": "64 kbps",
"value": "64k"
},
{
"label": "96 kbps",
"value": "96k"
},
{
"label": "128 kbps (Standard)",
"value": "128k"
},
{
"label": "192 kbps",
"value": "192k"
}
],
"defaultValue": "64k",
"desc": "Sets the bitrate for the AAC output. Since AMR is low quality, higher bitrates may not improve actual sound quality but may be used for compatibility."
},
{
"type": "dropdown",
"name": "channels",
"label": "Audio Channels",
"options": [
{
"label": "Mono (1 channel)",
"value": 1
},
{
"label": "Stereo (2 channels)",
"value": 2
}
],
"defaultValue": 1,
"desc": "AMR audio is always mono. You can upscale to stereo for compatibility, but it won't enhance the original audio."
},
{
"type": "dropdown",
"name": "sample_rate",
"label": "Sample Rate (Hz)",
"options": [
{
"label": "8000 Hz (Original)",
"value": 8000
},
{
"label": "16000 Hz",
"value": 16000
},
{
"label": "22050 Hz",
"value": 22050
},
{
"label": "44100 Hz (Standard)",
"value": 44100
}
],
"defaultValue": 8000,
"desc": "AMR files are recorded at 8000 Hz. You can convert to a higher sample rate, but it won't improve fidelity."
}
],
"type": "audio",
"operation": "convert"
}
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