How to Convert WV to W64 — Quick & Free
Fast, instant WAVPACK to W64 conversion. No signup required. Just drop your .wv file and get .w64 in seconds.
Batch Settings
大切な音声データ、WV（WavPack）形式からW64（Sony Wave64）形式への変換でお困りではありませんか？高音質を維持しつつ、より幅広い環境での互換性を求める声は少なくありません。特に、プロフェッショナルな制作現場や、緻密な音響編集が求められる場面では、ファイル形式の選択が最終的な成果物の品質を左右することもあります。このページでは、お手持ちのWVファイルを、堅牢で信頼性の高いW64形式へとスムーズに変換する方法をご紹介します。複雑な設定は不要、直感的な操作でどなたでも簡単にご利用いただけます。音質の劣化を最小限に抑えながら、次世代のオーディオ体験をぜひご堪能ください。
- アニメ制作における音声素材の共有
- ビジネス会議録音の長期保存
- 同人音楽のクロスプラットフォーム展開
日本では、W64形式が業務用音響機器や一部のDAW（デジタルオーディオワークステーション）で標準的にサポートされているため、WVからの変換は特にプロフェッショナルな制作環境において重要視される傾向があります。
About WAVPACK to W64 Conversion
Short answer: yes, you can convert WV to W64 online for free, and quality is well preserved with the right settings. Just upload your .wv file to CocoConvert, pick W64 as the output, and click Convert. The whole process takes seconds.
Now for the details. WV is a widely used file format. W64 is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your WV file is decoded and re-encoded as W64. Converting WV to W64 maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert runs entirely online — no software to install, no account to create. Your files are encrypted during upload (TLS), processed on isolated servers in Germany, and permanently deleted after 24 hours. It works in Chrome, Safari, Firefox, Edge, and all mobile browsers.
Need to convert more than one file? Free users can do 5 per hour. Pro gets 100 per hour with files up to 5 GB each.
How to Convert WAVPACK to W64
- 1
1. Upload WV
Drop your .wv file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select W64
Choose .w64 from the output dropdown. Settings are pre-configured for best results.
- 3
3. Convert
One click. The server handles all the heavy lifting using FFmpeg and Sharp.
- 4
4. Download
Your .w64 file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert WAVPACK to W64
Your WV file is decoded and re-encoded as W64.
Your WV 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
WavPack
.wv file
| Extension | .wv |
| MIME Type | audio/x-wavpack |
| Category | Audio |
W64
.w64 file
| Extension | .w64 |
| MIME Type | audio/x-w64 |
| Category | Audio |
Should You Convert WAVPACK to W64?
When to Convert
- ✓When you need a W64 file
Frequently Asked Questions
Is WV to W64 conversion free?
Yes. CocoConvert offers free WV to W64 conversion with generous daily limits — 25 minutes of processing time and up to 5 files per hour (250 MB each). Pro plans remove these limits.
How fast is WV to W64 conversion?
Most files convert in 2–10 seconds depending on size. Large audio files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded WV file and the converted W64 file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting WV to W64 lose quality?
Converting WV to W64 maintains high quality with CocoConvert's optimised encoder settings.
Can I convert W64 back to WV?
Yes, CocoConvert supports W64 to WV conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.