Pi()Save PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedMay 10, 20161 minute readHMI and SCADASystem PlatformInTouch HMI 2026 Returns the value of Pi. Category Math Syntax RealResult = Pi(); Example Pi(); ' returns 3.1415926 In This TopicRelated LinksMath functions