Video Conversion
Convert WMV to M4V Online — Free
Fast, free WMV to M4V converter. No registration required.
またはインポート元
200万以上のファイル変換
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プライバシー優先
処理後にファイルを自動削除
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すぐに変換を開始
どこでも動作
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変換方法
1
Upload your .wmv file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .m4v file when it's ready.
WMVとは？
WMV is a video compression format developed by Microsoft. It's commonly used in Windows environments and for streaming media.
形式の詳細
- 正式名称
- Windows Media Video
- 拡張子
- .wmv
主な特徴
- Windows native
- DRM support
- Streaming optimized
- Good compression
M4Vとは？
M4V is a video container format developed by Apple, similar to MP4. It's commonly used for videos in the iTunes Store and may include DRM protection.
形式の詳細
- 正式名称
- iTunes Video
- 拡張子
- .m4v
主な特徴
- Apple ecosystem
- iTunes compatible
- High quality
- DRM support
WMVとM4Vの比較
| 特徴 | WMV | M4V |
|---|---|---|
| 正式名称 | Windows Media Video | iTunes Video |
| 拡張子 | .wmv | .m4v |
| 最適な用途 | Windows native | Apple ecosystem |
よくある質問
Our converter preserves resolution, frame rate, and audio tracks by default. The M4V output uses optimized codec settings to maintain quality as close to the original WMV as possible.
Free users can convert videos up to 100MB. Pro users can convert files up to 2GB with server-side processing — no software installation needed.
Most videos convert in under 60 seconds. Longer or higher-resolution files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Yes. Our video converter is browser-based — works on iPhone, Android, tablet, and desktop. No app download required.
Yes. Audio is preserved by default during video conversion. You can also adjust audio codec, bitrate, and volume in the advanced settings.