AV1 to W64 conversion is the process of decoding video encoded with the AV1 codec and rewrapping or transcoding it into the Sony 64-bit Waveform Audio (W64) container/format for audio-centric workflows. This conversion is typically used when you need high-precision, uncompressed or lightly compressed audio streams extracted from AV1-wrapped video for professional audio editing or archival purposes.
Related guides
Practical guides to help you choose formats, preserve quality, and avoid common conversion problems.
FLAC and MP3 solve different audio problems. FLAC preserves every sample for archiving, editing, and serious listening, while MP3 creates compact files for phones, cars, streaming libraries, and quick sharing. This guide explains how FLAC to MP3 conversion works, which bitrate settings are most transparent, how to protect tags and album art, and when you should avoid converting at all.
Read guide →Learn how to convert WAV to MP3 with optimal quality settings. This guide covers bitrate selection, CBR vs VBR encoding, step-by-step conversion methods using online tools, Audacity, and FFmpeg, plus expert advice on preserving audio fidelity during compression.
Read guide →A comprehensive comparison of MP3, FLAC, AAC, WAV, and OGG audio formats. Learn which codec delivers the best quality, compatibility, and file size for music, podcasts, and archiving.
Read guide →Drag your .AV1 file from your computer or use the browse function.
Confirm .w64 as the selected destination format.
Click "Convert" and download your converted .W64 file once ready.
AV1 files typically have the MIME type video/av1 and are used for streaming high-efficiency video content. W64 files use the audio/w64 MIME type and are commonly employed in professional audio recording and editing environments due to their support for large, high-quality audio data. AV1 encoding relies on advanced video codecs, whereas W64 supports PCM-based audio formats.
The W64 (.W64) format is commonly used for audio. Understanding its characteristics can be helpful when converting to or from other formats like AV1.
While specific technical details aren't available here, W64 files generally serve the purpose of storing audio effectively within their domain.
Our Online AV1 to W64 Converter offers a fast and user-friendly solution to convert your AV1 files into the W64 format. Whether you need to optimize your files for compatibility or specific applications, this converter ensures high-quality results without complicated software installations.
AV1 is primarily a modern video codec known for efficient compression and high-quality video streaming, while W64 is an audio file format designed for professional audio recording and editing with extended capacity. Unlike AV1, which focuses on video compression, W64 targets lossless audio quality and large file support.
Keep source videos under 1–2 GB for faster browser-based conversion; split larger files for web tools or use desktop transcoding for very large archives.
To preserve audio fidelity, set W64 output to 24-bit or 32-bit float (or 64-bit PCM if required); avoid resampling unless necessary.
For batch conversion, use command-line tools (ffmpeg builds with AV1 support) or a desktop app to queue multiple files—browser services may limit concurrent jobs.
Be aware AV1 is a video codec; converting to W64 typically extracts or transcodes the audio track rather than preserving the video stream.
This AV1 to W64 converter made my workflow so much smoother.
Emily R.
Video Editor
Fast and accurate conversion saved me hours of manual work.
Mark L.
Sound Engineer
Easy to use and reliable—highly recommended for anyone handling AV1 files.
Nina S.
Content Creator
Start your free AV1 to W64 conversion now.
Drag your file here to to upload.
Up to 250MB
Some online converters limit input codec/container combinations (for example, certain Opus-in-AV1 streams may require explicit demuxing), so test a short clip before processing large batches.