Any file up to 500 MB. Drop several files and they come back as one ZIP. Many image, audio and video conversions run in your browser; anything else is uploaded and removed within the hour.
Convert your WebM video files to WAV audio format quickly and efficiently. This tool is ideal for users who need to extract high-quality audio tracks from web-based video content for editing or archival purposes.
WebM is an open media container designed for the web, typically utilizing lossy compression codecs like VP8 or VP9 for video and Vorbis or Opus for audio. In contrast, WAV is an uncompressed, lossless audio container based on the RIFF bitstream format. When you convert from WebM to WAV, the process extracts the audio stream from the video container and wraps it in a raw, uncompressed PCM format. Because you are moving from a lossy source (Opus/Vorbis) to a lossless target, the resulting WAV file will significantly increase in size, though it will not gain any lost audio information.
Since the source WebM audio is compressed, converting to WAV will not restore lost frequencies; it simply changes the container to a format that prevents further generation loss during subsequent editing.
We built this project so anyone can convert files without paywalls, accounts, or hidden limits. Here is what that promise means in practice.
Every converter on ConvertX is free to use: no trials, no premium tiers, and no credit packs. We will never put core conversion features behind a subscription. Whether you convert one photo or a hundred files a week, the price stays zero.
Many image, audio, and video conversions run entirely in your browser. Your files never leave your device for those jobs. When server processing is required for documents or specialized formats, uploads are handled securely and removed automatically — typically within one hour.
A quick guide to strengths and trade-offs of popular formats — so you pick the right one before converting.
Clips, streams, screen recordings, and movies.
Common extensions: MP4, WebM, MOV, MKV, AVI, MPEG
Raster and vector graphics for web, print, and photography.
Common extensions: PNG, JPG, WebP, AVIF, GIF, SVG, HEIC, TIFF
Office files, PDFs, ebooks, and plain text.
Common extensions: PDF, DOCX, XLSX, PPTX, ODT, EPUB, TXT
Music, podcasts, voice recordings, and sound effects.
Common extensions: MP3, WAV, FLAC, OGG, AAC, M4A, OPUS
