GNU Units is a free, open source, command-line utility for converting between different units of measurement. It can convert between any type of unit, including length, area, weight, temperature, speed, and more. It can also be used to simplify complex calculations and to convert between different number systems. The app supports both imperial and metric units, and provides an easy-to-use interface with comprehensive help and error-checking. GNU Units is a great tool for students, teachers, engineers, scientists, and anyone else who needs to do unit conversion quickly and accurately.
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