MP3 to FLAC Converter
Drag & drop your files here or click to upload
How to convert MP3 to FLAC online
Upload your MP3 file
Start converting
Download your FLAC
What is a MP3 file?
MP3 is one of the most iconic and widely used audio formats in the world. It uses lossy compression to significantly reduce file sizes while maintaining acceptable sound quality. MP3 revolutionized digital music distribution and became the standard format for portable media players and online music sharing.
Thanks to its balance of quality and size, MP3 remains highly relevant for casual listening, streaming, and downloading music. Nearly every media player and device supports it natively.
How to open MP3 files
MP3 files can be opened with virtually any media player: Windows Media Player, iTunes, VLC, Winamp, and countless mobile apps all support the format.
You can also convert MP3 to other formats like AAC or WAV quickly using AnyConv online.
Key facts about MP3
- Full name: MPEG-1 Audio Layer III
- Extension: .mp3
- MIME type: audio/mpeg
- Developed by: Fraunhofer Society
- Initial release: 1993
Useful links and resources
What is a FLAC file?
FLAC (Free Lossless Audio Codec) is one of the most popular formats for storing high-quality digital music without any loss in audio fidelity. It compresses audio efficiently while preserving every bit of the original recording — unlike MP3 or AAC, which are lossy.
FLAC is widely used by audiophiles and music collectors due to its open-source nature, excellent compression ratio, and support for rich metadata. It has become a standard in the world of lossless digital audio.
How to open FLAC files
FLAC files can be played with VLC, Foobar2000, Winamp, and many modern smartphones. FLAC is also supported by popular audio editors and library tools like MusicBee.
To convert FLAC to MP3 or AAC for portable use, AnyConv offers a free and fast online solution.
Key facts about FLAC
- Full name: Free Lossless Audio Codec
- Extension: .flac
- MIME type: audio/flac
- Developed by: Xiph.Org Foundation
- Initial release: 2001
Useful links and resources
Convert from MP3
Convert to FLAC
❓ Frequently Asked Questions
- Do I need to register to convert MP3 files?Not at all! You can convert MP3 to FLAC without signing up or installing anything.
- Is it safe to convert MP3 to FLAC on AnyConv?Absolutely. All MP3 and FLAC files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
- Will the quality change after converting MP3 to FLAC?We do our best to preserve the original quality during MP3 to FLAC conversion. The result is accurate and clean.
- How long does it take to convert MP3 to FLAC?Most conversions from MP3 to FLAC take just a few seconds — even for larger files.
- Can I upload more than one MP3 file?Yes, batch conversion is supported. You can convert multiple MP3 files to FLAC at once — fast and easy.
- What browsers support MP3 to FLAC conversion?All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting MP3 to FLAC on any platform.