Free Online WAV to MP3 Converter
Effortlessly reduce audio file size by converting uncompressed WAV to the universal MP3 format. Fast, free, and completely secure.
Preview Converted Audio
Free Online WAV to MP3 Converter Fast, Unlimited, Private
Convert uncompressed WAV to universal MP3 in seconds. Everything is processed locally in your browser, so your files stay 100% confidential and secure. Free forever, no account, no limits. Works on Chrome, Edge, Firefox, and Safari on Windows, macOS, Linux, Android, and iOS.
Why this WAV to MP3 converter
- 100% Private
Runs locally in your browser no uploads. - Free Forever
Unlimited conversions. No signups, no watermarks. - Fast & Easy
Drag & drop, convert, and download in seconds. - Universal MP3
Share smaller files that play everywhere. - Works Everywhere
Windows, Mac, Linux, iOS, Android, ChromeOS. - Secure by Design
No server processing, no tracking of your files.
Popular uses worldwide
Email & Messaging
Compress large WAV files to MP3 for easy sharing via Gmail, Outlook, WhatsApp, Telegram, Slack, and more.
Podcasts & Voiceovers
Prepare voice recordings for platforms and hosts that prefer MP3. Great quality with smaller file sizes.
Music Playback Everywhere
Ensure compatibility with phones, car stereos, smart speakers, and DJ apps by converting WAV to universal MP3.
Social Media & Creators
Use MP3 as lightweight audio for TikTok, Instagram, YouTube Shorts, and quick video edits.
Online Courses & Lectures
Trim storage costs and speed up downloads by converting lectures and lessons to MP3 for LMS platforms.
Cloud Storage & Sharing
Save space and bandwidth on Google Drive, Dropbox, OneDrive, and iCloud with smaller MP3 files.
Global availability (GEO)
Built for users worldwide: USA, UK, Canada, Australia, New Zealand; EU (Germany, France, Spain, Italy, Netherlands, Poland); Middle East (UAE, Saudi Arabia, Turkey); Asia (India, Singapore, Malaysia, Philippines, Indonesia, Japan, South Korea, Vietnam, Thailand); Africa (Nigeria, South Africa, Kenya, Egypt); LATAM (Brazil, Mexico, Argentina, Colombia, Chile). If your browser works, our WAV to MP3 converter works no downloads or uploads required.
How to convert WAV to MP3 online
- Drag & drop a WAV file, or click “Select a WAV”.
- Click “Convert to MP3” and wait for the progress bar to complete. All processing happens locally in your browser.
- Preview the result in the player.
- Click “Download MP3” to save the file to your device.
100% private your audio never leaves your device. For best results, start with a high quality WAV.
Frequently Asked Questions
Is it private and secure?
Yes. Everything runs locally in your browser. No uploads your audio never leaves your device.
Is it free and unlimited?
Yes lifetime free, no sign up, no watermarks, and no usage limits.
Which formats are supported?
This tool converts WAV to MP3. For other tasks, try MP3 to WAV Converter, Video to MP3, or Audio Cutter.
Will conversion reduce audio quality?
MP3 is a compressed format, so files are smaller than WAV. We use high quality MP3 encoding that preserves clarity for most music and voice.
What bitrate do you use?
128 kbps MP3 by default a great balance of quality and size for most use cases.
Does it keep stereo?
This version focuses on compact files and may export mono. It’s ideal for voice and most everyday sharing.
Does it work on mobile?
Yes. It works in modern browsers on iOS and Android, as well as on Windows, Mac, Linux, and ChromeOS.
Any file size limits?
No artificial limits. Very large files may take longer depending on your device’s memory and CPU.
Can I use it offline?
Conversions run locally. You’ll need internet to load the tool; after assets are cached, it may continue to work without a connection.
I’m getting an error opening my WAV file. Why?
The file might be corrupted or use an unusual codec. Re export your audio as a standard PCM WAV and try again.
Explore more free audio tools
Try our other tools: Video to MP3 Converter, Video to WAV Converter, MP3 to WAV Converter, WAV to MP3 Converter, Audio Cutter.