Convert WMA to M4A 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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128k
Sets the output bitrate for the M4A file. Higher bitrates produce better quality at the cost of file size. 128 kbps is commonly used for general audio.
Sets the output bitrate for the M4A file. Higher bitrates produce better quality at the cost of file size. 128 kbps is commonly used for general audio.
2
Specifies the number of audio channels. Stereo offers richer sound, while mono reduces file size.
Specifies the number of audio channels. Stereo offers richer sound, while mono reduces file size.
44100
Controls the number of audio samples per second. 44100 Hz is standard for most M4A files.
Controls the number of audio samples per second. 44100 Hz is standard for most M4A files.
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 M4A 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-m4a",
"multiple": true,
"from": "wma",
"to": "m4a",
"note": "M4A is a widely supported modern audio format that typically uses the AAC codec. Converting from WMA to M4A ensures better compatibility across platforms like iOS, Android, and web players. However, since both are lossy formats, converting may slightly degrade quality due to re-encoding.",
"controls": [
{
"type": "dropdown",
"name": "bitrate",
"label": "Audio Bitrate",
"options": [
{
"label": "64 kbps",
"value": "64k"
},
{
"label": "96 kbps",
"value": "96k"
},
{
"label": "128 kbps (Standard)",
"value": "128k"
},
{
"label": "192 kbps",
"value": "192k"
},
{
"label": "256 kbps",
"value": "256k"
},
{
"label": "320 kbps (High)",
"value": "320k"
}
],
"defaultValue": "128k",
"desc": "Sets the output bitrate for the M4A file. Higher bitrates produce better quality at the cost of file size. 128 kbps is commonly used for general audio."
},
{
"type": "dropdown",
"name": "channels",
"label": "Audio Channels",
"options": [
{
"label": "Mono (1 channel)",
"value": 1
},
{
"label": "Stereo (2 channels)",
"value": 2
}
],
"defaultValue": 2,
"desc": "Specifies the number of audio channels. Stereo offers richer sound, while mono reduces file size."
},
{
"type": "dropdown",
"name": "sample_rate",
"label": "Sample Rate (Hz)",
"options": [
{
"label": "22050 Hz",
"value": 22050
},
{
"label": "44100 Hz (CD Quality)",
"value": 44100
},
{
"label": "48000 Hz",
"value": 48000
}
],
"defaultValue": 44100,
"desc": "Controls the number of audio samples per second. 44100 Hz is standard for most M4A files."
}
],
"type": "audio",
"operation": "convert"
}
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