FLAC to MP3

Convert lossless FLAC audio files to high-quality MP3 format. Compress large music libraries while keeping detailed sound.

4.8/5 - 1540 votes

Drag & Drop FLAC files

or click to browse from your device

Convert FLAC to MP3 Online

Transform your lossless audio library into portable, high-quality MP3s. Maintain metadata and enjoy crystal clear sound.

1

Upload FLAC

Select your .flac files. We handle everything from CD rips to Hi-Res audio.

2

Your Choice

Select 320kbps for the best balance of size and fidelity.

3

Get MP3

Download your new MP3 file instantly, with all tags intact.

Audiophile Tip

Always archive your original FLAC files. FLAC is like a digital negative; MP3 is the print. You can always make a new MP3 from a FLAC, but you can't restore a FLAC from an MP3.

Smart Conversion

Features for Collectors

We understand that FLAC users care about quality. That's why our converter is tuned for precision.

Metadata Mirror

We intelligently map Vorbis comments to ID3v2 tags, preserving Artist, Album, Title, and Track data.

Transparency

Our 320kbps encode is acoustically transparent, providing the best possible listening experience on the go.

Compatibility

Make your music playable on old iPods, car stereos, and web players that don't support FLAC.

Fast Batching

Convert your playlist quickly. Our cloud servers handle the heavy lifting so your computer doesn't have to.

FLAC vs MP3
FeatureOriginal FLACConverted MP3
File Size (Typical)30 MB - 50 MB5 MB - 8 MB
Compression TypeLosslessLossy (Perceptual)
Frequency RangeInfinite (Source)Cutoff ~20kHz
Device SupportGood (Computers)Universal (Everything)

Why Convert?

Practical reasons to move from lossless to lossy.

Mobile Listening

  • Save phone storage
  • Listen on the go
  • Compatible with all apps

Sharing Music

  • Email songs easily
  • Upload to social media
  • Send demos to friends

DJ Sets

  • Compatible with older decks
  • Faster USB loading
  • Reliable playback

Community Favorites

Audiophiles and casual listeners alike trust our conversion engine.

"I have a huge FLAC library but I use this to put music on my phone. The tag preservation is a lifesaver."

A
Alex Rivera
Music Collector

"Needed to send MP3s to a blog that wouldn't accept my FLAC masters. This worked perfectly."

J
Jordan Smith
Indie Artist

"Freed up 20GB on my laptop just by converting my archive. Quality is still great."

C
Casey Liu
Student
Lossless Decoding Engine

Pure Fidelity.
Intelligent Compression.

FLAC (Free Lossless Audio Codec) is the gold standard for archiving music. Converting it to MP3 requires unpacking the perfect digital stream and re-encoding it psychoacoustically.

Our pipeline uses a two-step process: first, we decode the FLAC stream into raw PCM audio to ensure 0% data loss during reading. Then, we feed this pristine signal into the LAME MP3 encoder set to V0 or CBR 320kbps.

Crucially, we preserve all Vorbis Comments (FLAC metadata) and translate them into ID3v2 tags, so your album art, track numbers, and artist names survive the conversion perfectly.

Built for Music Lovers

Vorbis to ID3

Seamless translation of complex FLAC metadata tags to standard MP3 tags.

24-bit Dithering

Intelligently downsamples 24-bit FLACs to 16-bit MP3s without quantization noise.

Bitrate Mastery

Supports converting High-Res FLACs (96kHz/24bit) to standard MP3.

FLAC vs MP3: The Showdown

FLAC is like a zipped document for audio. unzipping it gives you the exact original file back. It's perfect for archival because it never loses quality. However, the file sizes are large.

MP3 is like a JPEG for audio. It smartly throws away data that is acoustically irrelevant to save space. While purists prefer FLAC, the reality is that high-bitrate MP3s are incredibly efficient and sound fantastic on 99% of sound systems.

Format Snapshot

Standard
FLAC
MP3
Quality
100% Original
Perceptually Identical
Size
Large
Compact
Usage
Archiving
Daily Listening
Bitrate
Variable (~900kbps)
Constant (320kbps)

Audio Glossary

Lossless

Compression that allows perfection reconstruction of original data (FLAC).

Lossy

Compression that permanently discards data to save space (MP3).

Vorbis Comment

The metadata tag format used by FLAC files.

ID3v2

The standard metadata tag format used by MP3 files.

Dither

Noise added intentionally to digital audio to randomize quantization error.

Hi-Res

Audio with a sample rate higher than 44.1kHz or bit depth higher than 16-bit.

Avoid These Mistakes

Deleting Originals

Never delete your FLAC files if you want to keep a perfect backup. MP3 conversion is irreversible.

Low Bitrate

Converting FLAC to 128kbps defeats the purpose. Use at least 192kbps or 320kbps for quality.

Best Practice

Keep FLAC on your PC/Cloud for archival, and sync MP3s to your phone for mobility.

Frequently Asked Questions

Privacy-First Architecture

Private Processing.
Total Anonymity.

Your music library stays private. We process files in a black box environment that destroys itself after the job is done.

Auto-Wipe

Files are automatically purged from our servers immediately after 2 hours.

Encrypted Tunnel

Using TLS 1.3 to ensure your data transfer is secure.

Live Security Specs
SHA-256
Integrity Check
100%
Automated Cleanup
"Your audio tracks are processed in a vacuum. Once done, they vanish."

About the Author

Author

Abu Nayem

SaaS Architect & Full Stack Dev

Building high-performance tools with Next.js and Python. Focused on privacy-first architecture and seamless UX.