Video Conversion
Convert F4V to Android Video — Free Online Converter
Convert Flash Video (.f4v) to Android Video (.android-video) online for free. Fast, secure video conversion with no watermarks or registration.
転送時に暗号化ファイルは2時間後に自動削除登録不要
またはインポート元
Convert Flash Video (.f4v) to Android Video (.android-video) online for free. Fast, secure video conversion with no watermarks or registration.
Upload your .f4v file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .mp4 file when it's ready.
F4V is Adobe's Flash video container that wraps H.264 video and AAC audio in an ISO base media file format variant. The Android Video preset produces an H.264 720p MP4 file optimized for smooth playback on Android smartphones and tablets. Converting F4V to Android Video transforms legacy Flash content into a modern, universally compatible format tuned for the Android hardware decoder pipeline.
Flash video cannot play on any Android device — Google never supported Flash Player on Android after version 4.1. Converting F4V to the Android Video preset ensures your Flash-era videos play smoothly on any Android phone or tablet manufactured in the last decade. The preset uses H.264 Baseline or Main profile with settings specifically chosen to leverage Android's hardware video decoder, ensuring smooth playback without excessive battery drain.
The conversion re-encodes the F4V's H.264/AAC streams into an MP4 container at 720p (1280x720) resolution using H.264 Main Profile Level 3.1 — the most broadly supported hardware decoding profile across Android devices. Video bitrate targets 3-5 Mbps with a CRF of 23 for a good quality-to-size balance. Audio is encoded as AAC-LC stereo at 128 kbps / 44.1 kHz. The pixel format is set to yuv420p for maximum compatibility with Android's MediaCodec API.
At 720p with 3-5 Mbps H.264, quality is excellent for mobile viewing. The preset balances file size against visual clarity, producing videos that look sharp on typical 5-7 inch Android screens. Only content originally recorded above 720p will show any reduction in detail. Audio quality at 128 kbps AAC is transparent for most content types.
| Device | F4V | Android Video |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No |
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Resolution: 1280x720
Bitrate: 4 Mbps
8MB free, 50MB Nitro
F4V to Android Video conversion is the fastest path from obsolete Flash video to smooth Android playback. The preset handles all the codec, profile, and resolution decisions to guarantee broad device compatibility.
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
| No |
| 特徴 | F4V | Android Video |
|---|---|---|
| 正式名称 | Flash MP4 Video | Android Compatible Video |
| 拡張子 | .f4v | .mp4 |
| 最適な用途 | MPEG-4 based | Android optimized |