Convert FLAC to AAC in your browser. Your audio files are processed on your device and are not uploaded.
1. Add your files
or drop your FLAC files here
Up to 20 MB per file. You can select multiple files.
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128k
Sets the output bitrate for AAC audio. Higher bitrates provide better sound quality at the cost of increased file size. 128 kbps is commonly used for online audio.
Sets the output bitrate for AAC audio. Higher bitrates provide better sound quality at the cost of increased file size. 128 kbps is commonly used for online audio.
2
Specifies the number of audio channels. Stereo provides a fuller sound experience, while mono reduces file size.
Specifies the number of audio channels. Stereo provides a fuller sound experience, while mono reduces file size.
44100
Controls the number of samples per second. 44100 Hz is the most common rate for music and general audio playback.
Controls the number of samples per second. 44100 Hz is the most common rate for music and general audio playback.
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 FLAC 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": "flac-aac",
"multiple": true,
"from": "flac",
"to": "aac",
"note": "Converting from FLAC (lossless) to AAC (lossy) reduces file size but also discards audio detail. This is suitable for streaming or mobile use, not archival.",
"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 AAC audio. Higher bitrates provide better sound quality at the cost of increased file size. 128 kbps is commonly used for online 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 provides a fuller sound experience, 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 samples per second. 44100 Hz is the most common rate for music and general audio playback."
}
],
"type": "audio",
"operation": "convert"
}
ConvertOnline