Convert MP3 to FLAC

Convert one or more MP3 files to FLAC files online using this tool for free.

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drop your
MP3 files here

Disclaimer:Please be aware that due to limited server storage, converted files will be automatically purged over time for optimal server performance.

Conversion Settings

Controls the compression level for FLAC encoding. Higher levels produce smaller files but take more CPU. Level 5 is a good balance.

Sets the number of audio channels. Stereo retains the original MP3's stereo sound; mono reduces file size.

Specifies the number of samples per second. Higher rates improve fidelity but increase file size.

How to use this MP3 to FLAC Converter?

Choose Files: Click 👆 on the Choose Files button and choose input MP3 files, or you may drag and drop MP3 files to the drop area. You may choose one or more audio files. The chosen files are displayed with size information in the same drop area.
Conversion Settings: You may change the conversion parameters like quality 🎛, background color, etc., using the sliders, or color input buttons.
Conversion: Now you can click on the Convert button. This is where the ⛄ magic happens. Your MP3 files are sent to the server for conversion. This all happens in a lightening speed ⚡.
Output: Once the MP3s are converted ✅ to FLACs, they appear in the download section.
Download Files: You may click 👆 on the big Download button to download ↓ all your converted FLACs, or you may download individual FLAC by clicking on the respective download button.
Options: There is also a link 🔗 which you can Copy and share it using which you can download the converted FLAC files.

{ "convert": "mp3-flac", "multiple": true, "from": "mp3", "to": "flac", "note": "Converting from MP3 (lossy) to FLAC (lossless) will not improve audio quality. It only increases file size and is usually done for compatibility or editing purposes.", "controls": [ { "type": "dropdown", "name": "compression_level", "label": "FLAC Compression Level", "options": [ { "label": "Fastest (Level 0)", "value": 0 }, { "label": "Level 2", "value": 2 }, { "label": "Level 5 (Default)", "value": 5 }, { "label": "Level 8 (Maximum)", "value": 8 } ], "defaultValue": 5, "desc": "Controls the compression level for FLAC encoding. Higher levels produce smaller files but take more CPU. Level 5 is a good balance." }, { "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. Stereo retains the original MP3's stereo sound; 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 }, { "label": "96000 Hz", "value": 96000 } ], "defaultValue": 44100, "desc": "Specifies the number of samples per second. Higher rates improve fidelity but increase file size." } ], "type": "audio" }

Convert MP3 to FLAC

Converted Files

Conversion Settings

How to use this MP3 to FLAC Converter?