- Convert Online
- Audio Converters
- AAC to OPUS
Convert AAC to OPUS
Convert AAC to OPUS in your browser. Your audio files are processed on your device and are not uploaded.
128kSets the target bitrate for Opus encoding. Lower bitrates reduce file size, while higher values preserve more detail. 128 kbps is a balanced default.
Sets the target bitrate for Opus encoding. Lower bitrates reduce file size, while higher values preserve more detail. 128 kbps is a balanced default.
2Sets the number of audio channels. Mono reduces size; stereo is recommended for music or media.
Sets the number of audio channels. Mono reduces size; stereo is recommended for music or media.
48000Opus is optimized for 48000 Hz. Lower sample rates reduce quality and are mostly used for voice.
Opus is optimized for 48000 Hz. Lower sample rates reduce quality and are mostly used for voice.
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 AAC to OPUS 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": "aac-opus",
"multiple": true,
"from": "aac",
"to": "opus",
"note": "Both AAC and Opus are lossy codecs. Opus generally offers better quality at lower bitrates and is optimized for web and real-time communication. Re-encoding from AAC to Opus will not improve quality but may reduce file size or improve compatibility.",
"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": "160 kbps",
"value": "160k"
},
{
"label": "192 kbps",
"value": "192k"
}
],
"defaultValue": "128k",
"desc": "Sets the target bitrate for Opus encoding. Lower bitrates reduce file size, while higher values preserve more detail. 128 kbps is a balanced default."
},
{
"type": "dropdown",
"name": "channels",
"label": "Audio Channels",
"options": [
{
"label": "Mono (1 channel)",
"value": 1
},
{
"label": "Stereo (2 channels)",
"value": 2
}
],
"defaultValue": 2,
"desc": "Sets the number of audio channels. Mono reduces size; stereo is recommended for music or media."
},
{
"type": "dropdown",
"name": "sample_rate",
"label": "Sample Rate (Hz)",
"options": [
{
"label": "16000 Hz",
"value": 16000
},
{
"label": "24000 Hz",
"value": 24000
},
{
"label": "48000 Hz (Recommended)",
"value": 48000
}
],
"defaultValue": 48000,
"desc": "Opus is optimized for 48000 Hz. Lower sample rates reduce quality and are mostly used for voice."
}
],
"type": "audio",
"operation": "convert"
}
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