AMR to VOC for Audio Workflows
Fast, instant AMR to VOC conversion. No signup required. Just drop your .amr file and get .voc in seconds.
Batch Settings
您手中的AMR音频文件，是不是总觉得分享起来不太方便，或者在某些老设备上播放不顺畅？尤其是在我们日常使用微信、或者一些特定游戏场景时，AMR格式的兼容性有时确实会让人感到一丝不便。别担心，将AMR转换成VOC格式，或许能帮您解决这些小烦恼。VOC作为一种较早且兼容性不错的音频格式，在特定场合下依然拥有其独特的优势。我们的工具能高效、稳定地帮您完成这一转换，让您的音频文件在更多平台和设备上畅通无阻，无论是用于怀旧播放器，还是为了满足一些特定软件的需求，都能轻松应对。告别格式限制，享受更自由的音频体验吧。
- 微信旧版本兼容
- 老式手机铃声制作
- 特定游戏音效导入
在大陆和台湾地区，虽然主流应用已支持多种音频格式，但VOC在一些早期开发的游戏或定制化嵌入式设备中仍有应用，转换可满足特定小众需求。
About AMR to VOC Conversion
Whether you're one of the many musicians, podcasters, and audio engineers who work with AMR files daily, there comes a time when you need VOC instead. AMR is a speech-optimised audio codec used in mobile voice recordings.
Here's a typical scenario: you receive a .amr file but your project, platform, or client requires .voc. VOC is a widely used file format. Rather than searching for desktop software or wrestling with command-line tools, you can convert AMR to VOC online in seconds with CocoConvert.
This conversion is ideal when you When you need a VOC file. The conversion helps you convert between formats quickly.
Converting AMR to VOC maintains high quality with CocoConvert's optimised encoder settings.
Behind the scenes, CocoConvert uses industry-standard tools — FFmpeg for audio and video, Sharp for images, qpdf for documents. Your file is uploaded securely (TLS encryption), processed on isolated servers in Germany, and auto-deleted within 24 hours. No account, no watermark, no hidden fees.
Power users can batch convert up to 100 files simultaneously with a Pro subscription, making it practical for production workflows.
How to Convert AMR to VOC
- 1
Drop your file
Drag your .amr file onto the converter. Need to process many files? Add up to 5 at once (100 for Pro).
- 2
Set output to VOC
Pick VOC from the format list. The converter automatically tunes settings for the AMR→VOC pair.
- 3
Hit Convert
Processing happens server-side — your browser stays responsive. Most audio files convert in under 10 seconds.
- 4
Download and use
Your .voc file is ready to plug into your workflow. Download it or share the link (expires in 24 hours).
What Happens When You Convert AMR to VOC
Your AMR file is decoded and re-encoded as VOC.
Your AMR file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in VOC format
The converted file is ready for download
Format Comparison
AMR
.amr file
| Extension | .amr |
| MIME Type | audio/amr |
| Category | Audio |
VOC
.voc file
| Extension | .voc |
| MIME Type | audio/x-voc |
| Category | Audio |
Should You Convert AMR to VOC?
When to Convert
- ✓When you need a VOC file
Frequently Asked Questions
Who needs to convert AMR to VOC?
This conversion is commonly used by musicians, podcasters, and audio engineers. Typical reasons include convert between formats quickly and ensuring compatibility with downstream tools or platforms.
Can I convert AMR to VOC without losing quality?
Converting AMR to VOC maintains high quality with CocoConvert's optimised encoder settings.
Do I need to install software to convert AMR to VOC?
No. CocoConvert runs entirely in your browser — no downloads, no plugins. It works on macOS, Windows, Linux, iOS, and Android.
How many AMR files can I convert at once?
Free users can convert up to 5 files per hour. Pro subscribers get 100 files per hour with larger size limits (5 GB per file). Business API users can integrate batch conversion directly into their tools.
Is there an API for AMR to VOC conversion?
Yes. CocoConvert offers a Business API for automated conversions. It supports all the same format pairs available in the web interface, including AMR to VOC.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.