FLAC vs W64 — Comparison & Free Converter
Fast, instant FLAC to W64 conversion. No signup required. Just drop your .flac file and get .w64 in seconds.
Batch Settings
FLAC作为一种无损音频格式，在追求音质的烧友圈中享有盛誉，它能完整保留音乐的每一个细节。但有时，为了兼容特定的专业音频工作站、游戏开发环境，或是某些老旧但依然在用的编辑软件，您可能需要将这些高品质的FLAC文件转换为W64格式。W64（Wave64）是索尼公司开发的一种64位WAV扩展，它突破了传统WAV文件4GB的大小限制，对于处理长时间或高采样率的无损音频文件尤其有用。我们的工具能帮您轻松完成这一转换，让您的无损音频资产在更广泛的应用场景中发挥价值，同时确保音质丝毫不减。
- 专业音频后期制作与混音
- 大型游戏项目音效集成
- 广播电视节目素材交换
在大中华区，W64格式虽然不如普通WAV普及，但在一些广播电视台和专业录音棚中仍有使用，尤其是在处理长篇节目或电影配乐时，W64能有效避免文件大小限制带来的困扰。
About FLAC to W64 Conversion
FLAC or W64 — which format should you use? The answer depends on your needs. Here's a quick breakdown.
FLAC is lossless audio compression — bit-for-bit identical to the original at roughly 50-70% of WAV size. It has mostly universal platform support. W64 is a widely used file format. It has common platform support.
So when should you convert FLAC to W64? This conversion is ideal when you When you need a W64 file. This conversion helps you convert between formats quickly.
Converting FLAC to W64 maintains high quality with CocoConvert's optimised encoder settings.
If you've decided W64 is the right choice, CocoConvert makes the conversion effortless. Upload your .flac file, pick W64, and click Convert — done in seconds. The converter runs on secure servers in Germany, powered by FFmpeg, Sharp, and qpdf. Files are encrypted via TLS and erased within 24 hours.
Free tier: 5 files/hour, 250 MB each. Pro: 100 files/hour, 5 GB each. Works in every modern browser on desktop and mobile.
How to Convert FLAC to W64
- 1
Choose your FLAC file
Upload your .flac file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to W64
Select .w64 from the output options. The converter applies optimal quality settings automatically.
- 3
Run the conversion
Click Convert. Server-side processing means your device stays fast — even for large audio files.
- 4
Get your W64 file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert FLAC to W64
Your FLAC file is decoded and re-encoded as W64.
Your FLAC 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
FLAC
.flac file
| Extension | .flac |
| MIME Type | audio/flac |
| Category | Audio |
W64
.w64 file
| Extension | .w64 |
| MIME Type | audio/x-w64 |
| Category | Audio |
Should You Convert FLAC to W64?
When to Convert
- ✓When you need a W64 file
Frequently Asked Questions
Should I use FLAC or W64?
It depends on your goal. FLAC preserves full quality. W64 preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is W64 higher quality than FLAC?
Not necessarily. Converting FLAC to W64 maintains high quality with CocoConvert's optimised encoder settings. Quality depends on the compression type and settings, not just the format name.
Can I convert FLAC to W64 on Mac and Windows?
Yes. CocoConvert is a web-based tool that works in all modern browsers — Chrome, Safari, Firefox, Edge — on any operating system including macOS, Windows, Linux, iOS, and Android.
Is CocoConvert free for FLAC to W64?
Yes. Free users get 5 conversions per hour (250 MB each). Pro subscribers unlock 100 files per hour, 5 GB per file, and priority processing.
What tools does CocoConvert use for FLAC to W64?
CocoConvert uses FFmpeg for audio/video, Sharp for images, and qpdf for documents — the same open-source libraries used by Netflix, YouTube, and major enterprise platforms.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.