Free online WV to AMR converter
WV is lossless WavPack audio; AMR is a speech codec for small voice files.
Convert WV to AMR online - free
Your file is processed instantly and never stored on our servers.
How to convert wv to amr file
- Audio
- No ratings yet.
101convert.com assistant bot
1mo
Source format: WV
WV is the file extension for WavPack audio files, a lossless compression format designed to preserve the original audio data exactly. It is used by audio enthusiasts, archivists, and some music libraries where keeping full quality matters while reducing file size. WV files are common for archiving music, storing high-resolution audio, and creating hybrid lossless/lossy workflows.
Target format: AMR
AMR stands for Adaptive Multi-Rate, a compressed audio format optimized for speech rather than music. It is widely used in mobile telephony, voice recorders, and older messaging or VoIP systems. The main advantages of AMR are its small file size and efficient speech coding, but it is not intended for high-fidelity audio playback.
How to perform the conversion
The best practical way to convert WV to AMR is to use FFmpeg, a powerful command-line tool that can decode WavPack and encode AMR when the required codec support is available in your build.
- Install FFmpeg on your computer.
- Open a terminal or command prompt in the folder containing your
.wvfile. - Run a conversion command such as
ffmpeg -i input.wv -ar 8000 -ac 1 -c:a amr_nb output.amr. - If your FFmpeg build does not support
amr_nb, you may need a version compiled with AMR encoding support, or use another desktop audio tool that can export AMR. - After conversion, play the
.amrfile in a compatible player to confirm the result.
If you prefer a simpler workflow, you can convert the file on 101convert.com for free without installing any software.
Quality, compatibility, and limitations
This conversion is usually a quality reduction because WV is lossless while AMR is a low-bitrate speech codec. For that reason, the result is best for voice recordings, not music. Expect a noticeable drop in fidelity, especially for stereo content, high frequencies, and dynamic audio. In most cases, AMR is encoded as mono at a low sample rate such as 8 kHz, so converting a music track from WV to AMR will discard a large amount of detail.
Compatibility is another important factor: AMR playback support is common in telephony-oriented software and some mobile devices, but it is less universal than formats like MP3 or AAC. If your goal is general audio sharing, AMR may not be the best target format. If your goal is compact speech storage or legacy device compatibility, it can be appropriate.
Note: This wv to amr conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.
WV vs AMR: format comparison
How the WV and AMR formats compare on the properties that matter most for this conversion.
| Property | .WV WavPack Audio | .AMR Adaptive Multi-Rate Audio Codec |
|---|---|---|
| Compression | Lossless | Lossy |
| Audio quality | Lossless | Low |
| Audio channels | — | Mono |
| Metadata support | Extensive | Basic |
| Streaming | No | Yes |
| DRM protection | No DRM | — |
| Opens in a web browser | No | No |
| Typical file size | Small | Very small |
| Open standard | Partly open | Partly open |
| Best used for | Long-term archiving | Speech and voice |
| Introduced | 1998 | 1999 |
| Developer | David Bryant | 3GPP |
| MIME type | audio/wavpack | audio/amr |
Frequently asked questions
Is the WV to AMR converter free?
Yes, converting WV to AMR on 101convert.com is completely free. No registration, email address or installation is required.
How large can my WV file be?
You can upload WV files up to 1000 MB and convert up to 100 files at once in a single batch.
What happens to my uploaded files?
Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.
Do I need to install any software to convert WV to AMR?
No. The WV to AMR conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.
Did the conversion fail?
In most cases, the cause is an incorrect file format. Please upload a valid WV file for this WV to AMR conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.