Thailand is a popular destination for tourists and business travelers alike. As a foreigner, if you're planning to stay in Thailand for more than a month for business purposes, you'll need to convert your tourist visa to a non-"B" business visa. This can be a bit of a complicated process, but with the right information and preparation, it can be done smoothly. In this article, we'll guide you on how to convert your tourist visa to a non-"B" business visa in Thailand.