🎵 WAV to MP3
Convert WAV to MP3 — Free & Private
Compress large uncompressed WAV files to small, widely compatible MP3 format instantly in your browser. Perfect for sharing music, podcasts, and audio content online.
✓ Free forever✓ No upload✓ No signup✓ Instant
Ready to convert your WAV to MP3?
100% in your browser · Smaller file size · Instant download
How to Convert WAV to MP3
1
Open the Converter
Click "Convert Now" — opens on the Audio tab with WAV → MP3 pre-selected.
2
Upload Your WAV
Drag & drop your WAV file or click Browse. Up to 50 MB.
3
Convert Instantly
Conversion runs entirely in your browser — no server upload.
4
Download MP3
Your compressed MP3 file downloads automatically.
Why Convert WAV to MP3?
- 📦 Much smaller file size — MP3 can be 10x smaller than WAV
- 🌐 Universal compatibility — MP3 plays everywhere, on every device
- 📤 Easy to share — smaller files are faster to upload and share
- 🔐 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 WAV files to MP3 in one go.
Smaller Files
MP3 compression reduces file size dramatically.
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. Your files never leave your device.
MP3 uses lossy compression, so some audio data is removed. At high bitrates the difference is barely noticeable to most listeners.
MP3 files are far smaller than WAV, making them ideal for streaming, sharing, and storing music on devices.
Yes — enable Batch Convert mode to process multiple WAV files at once, each producing its own MP3 output.