Convert MP3 to FLAC
Free, fast and secure — convert MP3 to FLAC right in your browser.
Move your MP3 into a lossless FLAC
Converting MP3 to FLAC lifts your file into a format that keeps every detail intact — ready for editing, archiving or high-quality output.
How to convert MP3 to FLAC
- 1 Drop your MP3 file into the converter above.
- 2 It is converted to FLAC automatically — no settings to fiddle with.
- 3 Download your new FLAC file instantly.
MP3 vs FLAC
| Feature | MP3 | FLAC |
|---|---|---|
| Compression | Lossy | Lossless |
| MIME type | audio/mpeg | audio/flac |
| Best for | Music, podcasts and voice that need to play everywhere at a small size. | Archiving and high-fidelity music libraries where quality must be preserved. |
About the formats
MP3 audio
MP3 is the world’s most compatible audio format. Its lossy compression makes small files that play on every device and app, which is why it is still the default for music and podcasts.
Strengths
- Plays on virtually everything
- Small, convenient files
- Adjustable bitrate
Limitations
- Lossy — discards some audio detail
- Not ideal for archiving
- No lossless option
Best for: Music, podcasts and voice that need to play everywhere at a small size.
FLAC audio
FLAC is a lossless format that compresses audio with no quality loss — typically to about half the size of WAV. It is the audiophile choice for archiving music.
Strengths
- Lossless, full quality
- Smaller than WAV
- Rich metadata and tagging
Limitations
- Larger than lossy formats
- Not supported by every player
- Overkill for casual listening
Best for: Archiving and high-fidelity music libraries where quality must be preserved.