WAV vs AIFF — Comparison & Free Converter
Fast, instant WAV to AIFF conversion. No signup required. Just drop your .wav file and get .aiff in seconds.
Batch Settings
Some metadata may not survive
Your WAV file may contain RIFF chunks, BWF metadata metadata. AIFF has limited or no support for these metadata types. Location data (GPS), camera settings, and color profiles may be stripped during conversion.
在数字音频的世界里，WAV和AIFF都是无损音质的代表，但它们之间细微的差别，有时却能决定您的音频文件能否在不同设备或平台间顺畅流通。想象一下，您精心制作的音乐小样，或是从游戏里截取下来的精彩音效，如果因为格式问题无法被朋友的手机播放，或是上传到社交媒体后效果大打折扣，那可真是太扫兴了！我们的WAV转AIFF工具，正是为了解决这样的困扰而生。它能确保您的音频文件在转换后依然保持原始的纯净音质，同时又能更好地适应苹果设备生态系统，以及一些对AIFF格式兼容性更好的专业软件。无论是为了在微信朋友圈分享，还是为了让您的游戏配乐在Mac上完美呈现，我们都能助您一臂之力，让音频转换变得轻松无忧。
- 微信分享音乐片段
- Mac/iOS设备播放兼容
- 游戏音效跨平台处理
在大陆和台湾地区，虽然WAV普及度高，但考虑到苹果设备用户基数庞大，将WAV转换为AIFF能有效提升在iPhone、iPad及MacBook上的播放和编辑体验，减少兼容性问题。
About WAV to AIFF Conversion
WAV or AIFF — which format should you use? The answer depends on your needs. Here's a quick breakdown.
WAV is uncompressed PCM audio — studio quality with no data loss, but large file sizes. It has universal platform support. AIFF is Apple's uncompressed audio format — equivalent to WAV in quality. It has mostly universal platform support.
Full Name: WAV uses Waveform Audio, while AIFF uses Audio Interchange File Format. Compression: WAV uses None (uncompressed), while AIFF uses None (uncompressed). Typical File Size: WAV uses 10 MB per minute at 44.1 kHz/16-bit stereo, while AIFF uses 10 MB per minute at 44.1 kHz/16-bit stereo.
So when should you convert WAV to AIFF? This conversion is ideal when you When you specifically need a AIFF file for your workflow. This conversion helps you convert between formats quickly.
Converting WAV to AIFF maintains high quality with CocoConvert's optimised encoder settings. Common misconception: ""AIFF will be smaller than my WAV file"" — in reality, aiff uses no compression, so the output file is often larger than a lossy wav. if you need a small file, aiff may not be the right choice.
If you've decided AIFF is the right choice, CocoConvert makes the conversion effortless. Upload your .wav file, pick AIFF, 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 WAV to AIFF
- 1
Choose your WAV file
Upload your .wav file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to AIFF
Select .aiff 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 AIFF file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert WAV to AIFF
Your WAV audio is decoded into raw PCM samples, then re-encoded as AIFF. No audio quality is lost in this conversion.
Your WAV file is decoded — compressed audio becomes raw PCM waveform data
The raw audio is re-encoded using Audio Interchange File Format's none codec
Metadata (tags, artwork, track info) is transferred where AIFF supports it
The AIFF file is saved and ready for download
WAV vs AIFF — Detailed Comparison
| Feature | .WAV | .AIFF |
|---|---|---|
| Full Name | Waveform Audio | Audio Interchange File Format |
| Compression | None (uncompressed) | None (uncompressed) |
| Typical File Size | 10 MB per minute at 44.1 kHz/16-bit stereo | 10 MB per minute at 44.1 kHz/16-bit stereo |
| Platform Support | Universal | Very Wide |
| Browser Support | Universal | Limited |
| Year Created | 1991 | 1988 |
| Open Standard | Yes | No |
Should You Convert WAV to AIFF?
When to Convert
- ✓When you specifically need a AIFF file for your workflow
Common Mistakes When Converting WAV to AIFF
"AIFF will be smaller than my WAV file"
AIFF uses no compression, so the output file is often larger than a lossy WAV. If you need a small file, AIFF may not be the right choice.
Frequently Asked Questions
Should I use WAV or AIFF?
It depends on your goal. WAV preserves full quality. AIFF preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is AIFF higher quality than WAV?
Not necessarily. Converting WAV to AIFF 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 WAV to AIFF 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 WAV to AIFF?
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 WAV to AIFF?
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.