🎵 FLAC to MP3
Convert FLAC to MP3 — Free & Private
Transform lossless FLAC audio files to widely compatible MP3 format. Keep your music library portable across all devices and platforms.
✓ Free forever✓ No upload✓ No signup✓ Instant
Ready to convert your FLAC to MP3?
100% in your browser · Web Audio API · Instant download
How to Convert FLAC to MP3
1
Open the Converter
Click "Convert Now" — opens on the Audio tab with FLAC → MP3 pre-selected.
2
Upload Your FLAC
Drag & drop your FLAC file or click Browse. Up to 50 MB.
3
Convert Instantly
Conversion runs entirely in your browser using the Web Audio API.
4
Download MP3
Your MP3 file downloads automatically, ready to use.
Why Convert FLAC to MP3?
- 🎵 FLAC files are lossless but large — MP3 makes them portable across all devices
- 🔊 Universal compatibility — MP3 plays on every phone, car stereo, and media player
- 📦 Batch support — convert multiple files at once with Batch Convert mode
- 🔐 100% private — files stay on your device, never uploaded to any server
- 🆓 Free forever — no watermarks, no limits, no credit card
- ⚡ Instant — browser-based conversion, results in seconds
Features
100% Private
Files never leave your browser. Zero server uploads.
Instant
Conversion completes in seconds.
Free
No account, no fee, no watermarks. Ever.
Batch Convert
Convert multiple FLAC files to MP3 in one go.
Web Audio API
High-quality audio conversion in your browser.
Mobile-Friendly
Works on any device — phone, tablet, desktop.
Frequently Asked Questions
Yes, completely free with no limits or watermarks. Convertlo runs entirely in your browser.
No. All conversion happens locally in your browser using the Web Audio API. Your files never leave your device.
Yes. The conversion preserves the audio content. For lossy output formats like MP3, quality is optimized at a high bitrate.
FLAC files are lossless but large — MP3 makes them portable across all devices
Yes — enable Batch Convert mode to process multiple FLAC files at once, each producing its own MP3 output.