How to Convert AAC to WV — Quick & Free
Fast, instant AAC to WAVPACK conversion. No signup required. Just drop your .aac file and get .wv in seconds.
Batch Settings
お気に入りの音楽や大切な音声データ、AAC形式で保存されていませんか？クリアな音質で知られるAACですが、より高音質を求める方や、特定の再生環境での互換性を考慮される方にとって、非可逆圧縮である点は時に課題となります。そこで、音源を一切劣化させることなく、まるで録音したそのままの状態を保てる可逆圧縮フォーマット、WavPack（WV）への変換をご提案します。特に、繊細な音のニュアンスまで大切にしたい音楽愛好家の方々や、プロフェッショナルなオーディオ作業を手掛ける方々にとって、WavPackは非常に魅力的な選択肢となるでしょう。当サイトでは、簡単かつ迅速にAACファイルをWavPack形式へ変換するツールを提供しています。大切な音源の品質を最大限に引き出し、あらゆるシーンで最高のリスニング体験をお楽しみください。
- 同人音楽の高音質アーカイブ
- ビジネス会議録の無劣化保存
- 声優コンテンツの原音忠実再生
日本では、特にアニメやゲームといったコンテンツにおいて、音質の劣化を嫌うクリエイターやファンが多く、可逆圧縮フォーマットへの関心が高い傾向にあります。WavPackはFLACと並び、そうしたニーズに応える有力な選択肢の一つです。
About AAC to WAVPACK Conversion
Short answer: yes, you can convert AAC to WV online for free, and quality is well preserved with the right settings. Just upload your .aac file to CocoConvert, pick WV as the output, and click Convert. The whole process takes seconds.
Now for the details. AAC (Advanced Audio Coding) offers better quality than MP3 at the same bitrate — the default codec for Apple devices. WV is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your AAC file is decoded and re-encoded as WV. Converting AAC to WV 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 AAC to WAVPACK
- 1
1. Upload AAC
Drop your .aac file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select WV
Choose .wv 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 .wv file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert AAC to WAVPACK
Your AAC file is decoded and re-encoded as WV.
Your AAC file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in WV format
The converted file is ready for download
Format Comparison
AAC
.aac file
| Extension | .aac |
| MIME Type | audio/aac |
| Category | Audio |
WavPack
.wv file
| Extension | .wv |
| MIME Type | audio/x-wavpack |
| Category | Audio |
Should You Convert AAC to WAVPACK?
When to Convert
- ✓When you need a WV file
Frequently Asked Questions
Is AAC to WV conversion free?
Yes. CocoConvert offers free AAC to WV 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 AAC to WV 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 AAC file and the converted WV file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting AAC to WV lose quality?
Converting AAC to WV maintains high quality with CocoConvert's optimised encoder settings.
Can I convert WV back to AAC?
Yes, CocoConvert supports WV to AAC 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.