Convert WMA to OPUS in your browser. Your audio files are processed on your device and are not uploaded.
1. Add your files
or drop your WMA files here
Up to 20 MB per file. You can select multiple files.
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96k
Opus works best with lower bitrates while retaining good audio quality. 96 kbps is recommended for general-purpose audio. For speech, 32–64 kbps is often sufficient.
Opus works best with lower bitrates while retaining good audio quality. 96 kbps is recommended for general-purpose audio. For speech, 32–64 kbps is often sufficient.
2
Choose the number of output audio channels. Stereo is standard, but mono may be preferred for speech or smaller file sizes.
Choose the number of output audio channels. Stereo is standard, but mono may be preferred for speech or smaller file sizes.
48000
Opus is natively optimized for 48000 Hz. Lower sample rates are useful for voice applications and reduce file size.
Opus is natively optimized for 48000 Hz. Lower sample rates are useful for voice applications and reduce file size.
Ready to convert
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 WMA 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": "wma-opus",
"multiple": true,
"from": "wma",
"to": "opus",
"note": "Opus is a modern, highly efficient audio format ideal for web streaming and voice communication. Converting from WMA may slightly reduce quality if the original bitrate is low, but Opus provides excellent compression and quality at lower bitrates.",
"controls": [
{
"type": "dropdown",
"name": "bitrate",
"label": "Audio Bitrate",
"options": [
{
"label": "16 kbps (Voice only)",
"value": "16k"
},
{
"label": "32 kbps",
"value": "32k"
},
{
"label": "64 kbps",
"value": "64k"
},
{
"label": "96 kbps (Web Streaming)",
"value": "96k"
},
{
"label": "128 kbps",
"value": "128k"
},
{
"label": "160 kbps (High)",
"value": "160k"
}
],
"defaultValue": "96k",
"desc": "Opus works best with lower bitrates while retaining good audio quality. 96 kbps is recommended for general-purpose audio. For speech, 32–64 kbps is often sufficient."
},
{
"type": "dropdown",
"name": "channels",
"label": "Audio Channels",
"options": [
{
"label": "Mono (1 channel)",
"value": 1
},
{
"label": "Stereo (2 channels)",
"value": 2
}
],
"defaultValue": 2,
"desc": "Choose the number of output audio channels. Stereo is standard, but mono may be preferred for speech or smaller file sizes."
},
{
"type": "dropdown",
"name": "sample_rate",
"label": "Sample Rate (Hz)",
"options": [
{
"label": "8000 Hz (Phone Quality)",
"value": 8000
},
{
"label": "16000 Hz",
"value": 16000
},
{
"label": "24000 Hz",
"value": 24000
},
{
"label": "48000 Hz (Default for Opus)",
"value": 48000
}
],
"defaultValue": 48000,
"desc": "Opus is natively optimized for 48000 Hz. Lower sample rates are useful for voice applications and reduce file size."
}
],
"type": "audio",
"operation": "convert"
}
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