Free online WEBM-to-AU converter — upload a WEBM file and download a AU. Fast, private, no signup.
Drop your WEBM file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a AU to download. No software to install.
Yes. Convert WEBM to AU for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
Open web video container (VP8/VP9/AV1). Sun/NeXT AU — a simple, long-lived PCM audio container.
Convert WEBM to: MP4 · MOV · MKV · 3GP · AVI · FLV · MPEG · OGV · TS · WMV
Convert to AU from: AAC · AC3 · AIFF · AMR · APE · CAF · DFF · DSF · DTS · FLAC