Bulk FLAC to MP3 Converter Online — Free HD Quality
Drag and drop your multiple FLAC files into this 100% free online FLAC to MP3 converter (.flac to .mp3), and click the Convert button to bulk convert them to MP3 format in HD quality. Use the quality slider to fine-tune your MP3 output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original FLAC files are removed from our servers right after. Also see:Make MP3 files into iPad Audio.
Drop your FLAC files here to convert to MP3, or click to browse
Converts .flac to MP3 (.mp3) in HD quality — bulk, free, no signup
Choose FilesFLAC vs MP3 — File Format Comparison
See how FLAC and MP3 compare across file extension, MIME type, compression, and feature support.
| Feature | FLAC | MP3 |
|---|---|---|
| File Extension | .flac | .mp3 |
| MIME Type | audio/flac | audio/mpeg |
| Compression Type | Lossless | Lossy |
| Metadata Support | Yes | Yes |
What Is FLAC Format?
Free Lossless Audio Codec — open-source lossless compression that reduces file size by 40–60% versus WAV with zero quality loss, perfect for audiophile archiving.
- Compression: Lossless
- Tags & Metadata: Supported
What Is MP3 Format?
MPEG-1 Audio Layer III — the world's most popular compressed audio format, balancing sound quality with small file sizes for music streaming, downloads, and portable devices.
- Compression: Lossy
- Tags & Metadata: Supported