Convert FLAC to MP3 — Free Lossless to MP3
Convert FLAC lossless audio files to compact MP3 format. Choose bitrate from 128 to 320 kbps. Free, private, no signup — runs 100% in your browser.
FLAC is audiophile-grade lossless audio, but most devices and streaming services don't support it. Convert your FLAC collection to universally compatible MP3 at 256 kbps or 320 kbps for transparent quality that works everywhere.
Drop audio to convert
MP3, WAV, OGG, FLAC, AAC • Max 100MB
How It Works
This tool uses FFmpeg compiled to WebAssembly to perform professional-grade audio conversion entirely in your browser. The FFmpeg engine loads once (~30MB) and stays cached for instant conversions on return visits.
Select your target format (MP3, WAV, OGG, FLAC, AAC, M4A), optionally adjust bitrate and sample rate, then convert. The tool handles codec transcoding, metadata preservation, and format-specific optimizations automatically.
Features
- ✓Convert between MP3, WAV, OGG, FLAC, AAC, and M4A formats
- ✓Adjustable bitrate (64kbps to 320kbps) and sample rate settings
- ✓FFmpeg-powered — professional codec support
- ✓Handles files up to 100MB
- ✓Audio trimming with start/end time controls
- ✓Preserves ID3 tags and metadata where supported