This course explores the fundamental principles, methods, and advanced technologies associated with energy conversion. It delves into the core principles of thermodynamics, chemistry, and transport in energy conversion techniques. Encompassing a wide spectrum of topics, it scrutinizes the conversion and storage of energy in thermal, mechanical, chemical, and electrochemical processes utilized in power and transportation systems. Emphasis is placed on factors such as efficiency, performance, and the environmental consequences of energy conversion. The course is designed to cultivate students' abilities to analyze diverse energy conversion processes, grasp emerging trends in energy conversion techniques, and enhance their problem-solving skills in tackling energy conversion challenges.