Convert FLAC to MP3 Online Free
Convert FLAC audio to MP3 format. Server-side processing with FFmpeg ensures high-quality audio conversion with optimal encoding settings.
ChangeThisFile converts your lossless FLAC audio to the portable MP3 format using FFmpeg on our secure servers. While FLAC preserves perfect quality, MP3 offers universal compatibility and smaller files for everyday listening. Encrypted upload with automatic deletion, completely free and no signup required.
Convert FLAC to MP3
Drop your FLAC file here to convert it instantly
Drag & drop your .flac file here, or click to browse
Convert to MP3 instantly
FLAC vs MP3: Format Comparison
Key differences between the two formats
| Feature | FLAC | MP3 |
|---|---|---|
| Codec | Free Lossless Audio Codec | MPEG-1 Audio Layer III |
| Compression | Lossless | Lossy |
| Quality | Bit-perfect / lossless | Good at 192+ kbps |
| Typical bitrate | ~800-1200 kbps | 32-320 kbps |
| Max sample rate | Up to 655 kHz | Up to 48 kHz |
| Channels | Up to 8 | Stereo |
| Metadata | Vorbis comments, cover art | ID3v1/ID3v2 tags |
| Compatibility | Most modern players | Universal |
When to Convert
Common scenarios where this conversion is useful
Reduce file size for sharing
Convert large FLAC files to MP3 for email, messaging, or web upload where smaller files are needed.
Mobile device storage
Save storage space on phones and portable players by converting FLAC to more compact MP3 files.
Podcast distribution
Convert high-quality FLAC recordings to MP3 for podcast hosting platforms that require compressed audio.
Web audio embedding
Use MP3 for embedding audio on websites where bandwidth and load times matter.
Universal playback
MP3 is supported by virtually every device, app, and platform ever made, ensuring maximum compatibility.
How to Convert FLAC to MP3
-
1
Upload your FLAC file
Drag and drop your .flac file onto the converter, or click to browse. Files up to 50 MB are supported for free.
-
2
Server-side conversion
Your file is securely uploaded and converted on our servers using FFmpeg, the industry-standard multimedia framework. This typically takes a few seconds.
-
3
Download the result
Once conversion is complete, click Download to save your .mp3 file. The uploaded file is automatically deleted from our servers.
Frequently Asked Questions
Yes, completely free. Convert FLAC to MP3 with no cost, no signup, and no watermarks.
No. Files are automatically deleted immediately after conversion. Nothing is stored or retained.
Yes. Files are transferred over encrypted HTTPS connections. Your data is protected in transit.
The conversion uses FFmpeg, the industry-standard multimedia framework on our servers, ensuring reliable and high-quality output.
Yes, some quality is lost when converting from lossless FLAC to lossy MP3. The converter uses high bitrate settings to minimize perceptible loss.
Common metadata like title, artist, and album are transferred when supported by both FLAC and MP3 formats.
The converter uses high-quality default settings appropriate for MP3. The exact bitrate depends on the format's optimal encoding parameters.
The original sample rate is preserved in the output file whenever the target format supports it.
MP3 supports Stereo. Channel layout is preserved when supported by both formats.
File size depends on duration, bitrate, and compression. MP3 files with Lossy are smaller than uncompressed audio.
Currently, files are converted one at a time. Upload your next file after downloading the result.
Files up to 50 MB are supported for free conversion.
Related Conversions
Ready to convert your file?
Convert FLAC to MP3 instantly — free, no signup required.
Start Converting