As mentioned, a separate VTS file doesn’t work. In fact, converting VTS to MP4 is equivalent to converting the whole Video_TS folder to MP4. Though there are a large number of converters available in the market that claims to help you convert VTS files to MP4, if you are looking for one of the best options, WonderFox DVD Ripper Pro will prove to be a wiser choice. It is capable of converting VTS to various different formats and can also export them to portable devices for convenient playback anytime, anywhere. Now, free downloadfree download here, install it and follow the step-by-step guide below.