WAV to WEBM Converter
Convert WAV files to WEBM in seconds, right in your browser. Drop in one file or a whole folder, pick your quality settings and download - nothing is uploaded to a server.
Drop WAV files here
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, WMA, AMR, MP4, MOV & more · Processed on your device - nothing is uploaded
How to convert WAV to WEBM
- Click "Choose files" or drag your WAV files onto the page.
- Make sure "WEBM" is selected as the output format (128 kbps is a good default).
- Optionally click Edit to trim, adjust volume or add effects.
- Click Convert, then Download your WEBM files.
Why convert WAV to WEBM?
WEBM files are typically 5-10x smaller than WAV, making them ideal for phones, sharing and streaming.
WEBM is best for web apps, HTML5 audio and browser-based recording. Chrome, Firefox, Edge, Android, VLC. Safari 15+.
Will I lose quality?
WEBM is a lossy format, so some inaudible detail is removed to save space. At 128 kbps or higher most listeners cannot tell the difference from the original WAV.
WAV vs WEBM
| WAV | WEBM | |
|---|---|---|
| Full name | Waveform Audio File Format | WebM Audio (Opus) |
| Type | uncompressed | lossy |
| Best for | audio editing, DAWs, mastering, broadcast and archiving | web apps, HTML5 audio and browser-based recording |
| Typical size | ~10 MB at 16-bit / 44.1 kHz per minute | ~0.9 MB at 128 kbps per minute |
| Compatibility | Supported by every audio editor, DAW and operating system. | Chrome, Firefox, Edge, Android, VLC. Safari 15+. |
| Developed by | Microsoft & IBM (1991) | Google (2010) |
WAV to WEBM: questions
How do I convert WAV to WEBM?
Open this page, add your WAV file, make sure WEBM is selected as the output format and click Convert. Your WEBM file is ready to download in seconds.
Will converting WAV to WEBM lose quality?
WEBM is a lossy format, so some inaudible detail is removed to save space. At 128 kbps or higher most listeners cannot tell the difference from the original WAV.
Is this WAV to WEBM converter free and safe?
Yes. It's free with no watermark or sign-up. Files are processed locally in your browser, so your audio is never uploaded or stored on our servers.
Can I convert many WAV files to WEBM at once?
Yes - add up to 5 files at a time on the free plan (unlimited with Pro), convert them all with one click and download them as a ZIP.
What is the difference between WAV and WEBM?
WAV (Waveform Audio File Format) is a uncompressed format, uncompressed PCM audio with perfect quality. WAV files are large but every sample is preserved exactly, making them the standard for recording and editing. WEBM (WebM Audio (Opus)) is a compressed (lossy) format: opus audio in a WebM container - the native format of browser recordings and YouTube audio streams.
Does it work on Mac, Windows, iPhone and Android?
Yes. The WAV to WEBM converter runs in any modern browser - Chrome, Safari, Edge or Firefox - on desktop and mobile. No software to install.