WAV to W64 — Format Comparison & Online Converter
Fast, instant WAV to W64 conversion. No signup required. Just drop your .wav file and get .w64 in seconds.
Batch Settings
Vous travaillez avec des fichiers audio et avez besoin d'une solution robuste et efficace pour vos conversions? Le passage du format WAV au W64 est une étape cruciale pour de nombreux professionnels. Le WAV, bien que largement répandu, peut parfois montrer ses limites en termes de taille de fichier, notamment pour des enregistrements de longue durée ou de très haute fidélité. Le W64, développé par Sonic Foundry, offre une alternative intéressante en gérant des données audio plus volumineuses avec une flexibilité accrue, tout en conservant une qualité sonore irréprochable. Cette conversion est particulièrement pertinente pour les archives sonores, la production musicale ou la post-production audiovisuelle, où l'intégrité et la gestion optimisée des fichiers sont primordiales. Notre outil en ligne vous assure une transition fluide et sans perte de qualité, adaptée aux exigences les plus strictes de votre environnement professionnel.
- Archivage sonore de débats parlementaires (France)
- Publications académiques avec annexes audio (Suisse)
- Conception sonore pour jeux vidéo (Québec)
Au sein de l'industrie audiovisuelle francophone, notamment en Belgique et au Québec, l'adoption du W64 est parfois préférée pour les masters finaux de projets ambitieux, en raison de sa meilleure gestion des fichiers de très grande taille par rapport au WAV standard, souvent limité à 4 Go.
About WAV to W64 Conversion
WAV (introduced 1991) and W64 are both audio formats, but they differ in important ways. WAV is uncompressed PCM audio — studio quality with no data loss, but large file sizes. W64 is a widely used file format.
When you convert WAV to W64, the goal is to convert between formats quickly. Converting WAV to W64 maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your WAV file is decoded and re-encoded as W64. The conversion involves 4 steps: (1) your wav file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in w64 format, (4) the converted file is ready for download.
CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.
This conversion is ideal when you When you need a W64 file. For the opposite direction, CocoConvert also supports W64 to WAV conversion.
How to Convert WAV to W64
- 1
Upload .wav file
Select your WAV file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .w64
Set W64 as the output format. The converter uses optimal settings based on the WAV→W64 conversion profile.
- 3
Convert
The server-side engine decodes your WAV file and re-encodes it as W64. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .w64 file. Multiple output files can be downloaded together.
What Happens When You Convert WAV to W64
Your WAV file is decoded and re-encoded as W64.
Your WAV file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in W64 format
The converted file is ready for download
Format Comparison
WAV
.wav file
| Extension | .wav |
| MIME Type | audio/wav |
| Category | Audio |
W64
.w64 file
| Extension | .w64 |
| MIME Type | audio/x-w64 |
| Category | Audio |
Should You Convert WAV to W64?
When to Convert
- ✓When you need a W64 file
Frequently Asked Questions
What is the difference between WAV and W64?
WAV is uncompressed PCM audio — studio quality with no data loss, but large file sizes. W64 is a widely used file format.
Does WAV to W64 conversion affect quality?
Converting WAV to W64 maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, WAV or W64?
WAV uses none compression. W64 is widely supported. The better choice depends on whether you prioritize file size or quality.
How long does WAV to W64 conversion take?
Most conversions finish in seconds. Larger files or complex audio content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.
Is WAV or W64 better for long-term storage?
WAV is better for archival since it's lossless.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.