線上將 MP4 轉換為 MKV
Upgrade your video container. Convert MP4 to MKV to support soft subtitles (SRT/ASS), chapters, and multiple audio languages in one file.
MP4 → MKV
為什麼要將 MP4 轉換為 MKV？
MP4 is great for playback but limited for features. MKV can hold unlimited video, audio, picture, or subtitle tracks in one file.
Ideal for anime fans and movie collectors who want to preserve original language tracks and fancy subtitles without burning them in.
如何將 MP4 轉換為 MKV
- Upload your MP4.
- We repackage it into MKV.
- Download availability depends on file size.
MiConvert MP4 到 MKV 的主要功能
- Convert MP4 videos to MKV format online
- Support for common video resolutions
- Fast cloud-based video processing
- No software download required
- Works on desktop and mobile browsers
Frequently Asked Questions
Is re-encoding needed?
Usually no. We can just copy the video stream into the MKV container, which is instant and maintains 100% quality.
Does it play on VLC?
Yes, VLC and MPC-HC play MKV files perfectly with full subtitle support.
Can I add subtitles later?
Yes, MKV makes it easy to add or remove subtitle tracks later using tools like MKVToolNix.