URL must starts with (http/https) and ends with file extension
Converting mp4 to mkv is very easy, all you have to do is uploading a mp4 file to our server and the conversion will start automatically. Your generated files can be accessed from 'MyFiles' page.
Converting mp4 to mkv speed is depending on two main factors, the first one is the size of your mp4 file, and the second one is our server performance, which is very good.
No one has access to your uploaded mp4 files and generated mkv files except you, and you can delete them from 'MyFiles' page. In general your files will be deleted automatically if you stop browsing for an hour.
If there is any problem or you have a suggestion, we will be glad to hear from you on the following email address:
support (at) WebFiGen (dot) com