MTS Won't Open? Convert to WAV Instantly
Fast, instant MTS to WAV conversion. No signup required. Just drop your .mts file and get .wav in seconds.
Batch Settings
Converting to WAV won't restore lost quality
Your MTS file has already undergone lossy compression. Converting to WAV preserves what's left — it prevents further degradation from re-saving — but it will not magically sharpen a blurry image or recover discarded audio frequencies.
Some metadata may not survive
Your MTS file may contain AVCHD metadata metadata. WAV has limited or no support for these metadata types. Location data (GPS), camera settings, and color profiles may be stripped during conversion.
ビデオカメラで撮影した大切な瞬間を、高品質な音声ファイルとして残したいとお考えですか？MTSファイルは、AVCHD形式で記録された映像データですが、そのままだと音声だけを取り出して利用するのが難しい場合があります。特に、クリアな音質が求められる場面では、汎用性の高いWAV形式への変換が非常に役立ちます。当社の変換ツールは、MTS動画から音声を抽出し、細部まで忠実に再現されたWAVファイルへとスムーズに変換します。複雑な設定は不要で、どなたでも直感的に操作いただけます。思い出の映像のBGMを編集したり、会議の議事録を文字起こししたりと、MTSからWAVへの変換が新たな可能性を広げます。
- アニメのキャラクターボイス抜き出し
- ビジネス会議の議事録作成
- 能や歌舞伎の舞台音源分析
日本では、MTS形式で記録されたホームビデオから、特定のセリフや環境音をWAVに変換し、同人作品の音声素材として利用するケースが見受けられます。
About MTS to WAV Conversion
Dealing with a MTS file that won't open on your device? You're not alone — MTS compatibility issues are one of the most common reasons people search for a file converter. MTS (AVCHD) is the format from camcorders recording in high-definition AVCHD.
The fix is simple: convert your MTS to WAV. WAV is uncompressed PCM audio — studio quality with no data loss, but large file sizes. This conversion lets you improve file compatibility across devices, solving the problem in seconds rather than hours of troubleshooting.
Full Name: MTS uses AVCHD Video, while WAV uses Waveform Audio. Compression: MTS uses Lossy, while WAV uses None (uncompressed). Color Depth: MTS uses 8-bit, while WAV uses —. Converting MTS to WAV maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert processes your MTS file on secure servers in Germany — upload, convert, download. Your files are encrypted via TLS and automatically deleted within 24 hours. No account needed, no software to install, and it works on any device with a browser.
This conversion is ideal when you Your MTS file won't open on a recipient's device or in an application, or when you A website, service, or platform only accepts WAV uploads. Common misconception: ""Converting MTS to WAV will improve the quality"" — in reality, no. mts has already permanently discarded data during compression. converting to wav preserves what's left but cannot restore lost detail. the file will just be larger.
The conversion engine behind CocoConvert uses FFmpeg, Sharp, and qpdf — the same open-source libraries trusted by Netflix, YouTube, and enterprise platforms. Pro users can batch convert up to 100 files at once.
How to Convert MTS to WAV
- 1
Add your MTS file
Drag and drop your .mts file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.
- 2
Pick WAV output
Select .wav as the target format. CocoConvert automatically applies the best quality settings for this conversion.
- 3
Start conversion
Hit the Convert button. The video engine processes your file server-side — no CPU drain on your device.
- 4
Save your file
Once done, download your .wav file. For batch jobs, download all at once as a zip.
What Happens When You Convert MTS to WAV
The audio track is extracted from your MTS video file and saved as WAV. The video frames are discarded.
Your MTS file is opened and the container is parsed to identify audio and video streams
The audio stream is extracted — if it's already in the target codec, it's copied directly (no quality loss)
If transcoding is needed, the audio is decoded and re-encoded as WAV
Video frames, subtitles, and chapter markers are discarded
The WAV file is saved with preserved metadata (title, artist, etc.) where possible
MTS vs WAV — Detailed Comparison
| Feature | .MTS | .WAV |
|---|---|---|
| Full Name | AVCHD Video | Waveform Audio |
| Compression | Lossy | None (uncompressed) |
| Color Depth | 8-bit | — |
| HDR Support | No | — |
| Typical File Size | 100–200 MB per minute | 10 MB per minute at 44.1 kHz/16-bit stereo |
| Platform Support | Limited | Universal |
| Browser Support | none | Universal |
| Year Created | 2006 | 1991 |
| Open Standard | No | Yes |
Should You Convert MTS to WAV?
When to Convert
- ✓You need just the audio track from a video recording
- ✓You're creating a podcast or audio file from video content
- ✓You need a file that works in web browsers
- ✓You need maximum device and software compatibility
When NOT to Convert
- ✗You're hoping to improve image/audio quality — converting lossy to lossless cannot recover lost data
Common Mistakes When Converting MTS to WAV
"Converting MTS to WAV will improve the quality"
No. MTS has already permanently discarded data during compression. Converting to WAV preserves what's left but cannot restore lost detail. The file will just be larger.
"WAV will be smaller than my MTS file"
WAV uses no compression, so the output file is often larger than a lossy MTS. If you need a small file, WAV may not be the right choice.
Frequently Asked Questions
Why won't my MTS file open?
MTS files may not open if your device lacks the right codec or application. Converting to WAV — a more widely supported format — usually resolves this. WAV is uncompressed PCM audio — studio quality with no data loss, but large file sizes.
Is it safe to convert MTS to WAV online?
Yes. CocoConvert encrypts your file via TLS, processes it on isolated servers in Germany, and permanently deletes it within 24 hours. Your files are never shared or analysed.
Will I lose quality converting MTS to WAV?
Converting MTS to WAV maintains high quality with CocoConvert's optimised encoder settings. CocoConvert uses high-quality encoder defaults to preserve as much fidelity as possible.
How large can my MTS file be?
Free users can convert files up to 250 MB each. Pro users get a 5 GB limit per file, and Business API users have custom limits.
Can I convert MTS to WAV on my phone?
Absolutely. CocoConvert works in any modern browser — iOS Safari, Android Chrome, and all desktop browsers. No app required.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.