格式转换

Format Convert is a lightweight, all-in-one media converter for video, audio, and images. It also removes video watermarks. Everything runs locally on your device — no internet needed, no files uploaded, fast and private. 【SIX CORE FEATURES】 ▶ Smart Video Compression Halve file size while keeping quality. Automatically calculates the right bitrate so small files never get bloated. Supports 4K / 1080P / 720P. ▶ Video Format Conversion Convert between MP4, AVI, MOV, MKV, FLV, WMV, and 3GP. Built-in fast transcoding engine runs at 3-4x real-time speed. ▶ Extract Audio Pull the audio track out of any video and save as MP3, M4A, AAC, or WAV — perfect for ringtones and music collections. ▶ Audio Format Conversion Convert between MP3 / M4A / AAC / WAV / FLAC / WMA with the built-in LAME encoder for great sound at small sizes. ▶ Image Format Conversion One-tap conversion between JPG, PNG, BMP, and GIF. Batch processing supported. ▶ Video Watermark Remover Box the watermark, subtitle, or logo area and erase it in one tap — clean, natural result. 【WHY CHOOSE US】 ✓ 100% local processing — works offline, never uploads your files ✓ Background transcoding — keeps running when you switch apps or lock the screen ✓ Real-time progress — see speed and percentage at a glance ✓ Full task control — cancel, retry, or delete tasks anytime ✓ Works library — all outputs archived in one place, deletable individually ✓ Custom output folder — save to SD card or any folder you like ✓ Bilingual UI — English and Chinese, follows system or manual switch ✓ Clean & ad-free — no ads, no popups, zero learning curve 【SUPPORTED FORMATS】 · Video: MP4, AVI, MOV, MKV, FLV, WMV, 3GP · Audio: MP3, M4A, AAC, WAV, FLAC, WMA · Image: JPG, PNG, BMP, GIF 【DISCLAIMER】 This is an independent tool app and is not affiliated with any third-party product. Please follow local laws when converting copyrighted content. --- Format Convert — make format conversion as easy as breathing.