LeaderConverter is a powerful and intuitive unit conversion app designed to simplify complex calculations across multiple measurement categories. The app features four specialized converters: Temperature (Celsius, Fahrenheit, Kelvin, Rankine, Réaumur), Heat (calories, kilocalories, BTU, kilowatt-hours), Power (horsepower, kilowatts, foot-pounds per second), and Length (millimeters to nautical miles). With a clean, tabbed interface and detailed unit descriptions, LeaderConverter provides accurate conversions for professionals, students, and everyday users. The app includes comprehensive unit information, making it educational while remaining practical for quick calculations in engineering, science, cooking, and daily life applications.