MP4 转 MKV 在线
免费的 MP4 转 MKV 转换器——无需注册，无水印。上传文件，几秒内即可下载结果。文件转换完成后将自动删除。
Vectorization Settings
Controls how your image is converted to vectors
Better source = better vectors
Upscales your image before vectorization for sharper, cleaner results. Takes a few extra minutes.
Image Type
Output Detail
Auto = smooth curves with fewer nodes. High = more detail, more nodes.
Color Count
Fewer colors = fewer objects. Best for logos. Auto lets the engine decide.
Remove Background
Auto-detect and remove background color
Black & White Mode
Ideal for stamps, signatures, ink drawings
MP4
— MPEG-4 Part 14MP4 is the universal standard for video — supported everywhere from phones to smart TVs to web browsers, with excellent compression and quality.
所有 MP4 转换MKV
— Matroska VideoMKV is an open, flexible container supporting multiple audio/subtitle tracks. Popular for high-quality video archiving and playback.
所有 MKV 转换其他 MP4 转换
其他格式转 MKV
How to convert MP4 to MKV
Upload your MP4 file
Click the upload area or drag and drop your MP4 file. Files up to 150 MB are supported.
Convert to MKV
MKV is pre-selected as the output. Click Convert — most files finish in under 30 seconds.
Download your MKV file
Your converted MKV file is ready instantly. Files are automatically deleted after 3 hours for your privacy.