Video Conversion
Convert Mobile Video to M4V Online — Free
Fast, free Mobile Video 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
数千人のユーザーに信頼されています
安全な転送
HTTPS暗号化アップロード
プライバシー優先
処理後にファイルを自動削除
登録不要
すぐに変換を開始
どこでも動作
あらゆるブラウザ、あらゆるデバイス
変換方法
1
Upload your .mp4 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.
Mobile Videoとは？
Universal mobile-optimized video format. Configured for playback on any smartphone or tablet with balanced quality and file size.
形式の詳細
- 正式名称
- Mobile Device Video
- 拡張子
- .mp4
主な特徴
- Universal mobile
- Balanced quality
- Small file size
- Wide compatibility
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
Mobile VideoとM4Vの比較
| 特徴 | Mobile Video | M4V |
|---|---|---|
| 正式名称 | Mobile Device Video | iTunes Video |
| 拡張子 | .mp4 | .m4v |
| 最適な用途 | Universal mobile | 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 Mobile Video 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.