The Aevumsoft Unit Converter is both user-friendly and powerful. It contains 2000+ units in 90 categories. All these units and categories are conveniently accessible through an easy-to-use, professional user interface which has been optimized for both phones and tablets. This app can do much more than just convert popular categories such as e.g. length, weight, temperature or currency. Among its many conversions, there are some pretty unique ones, like e.g. Roman numerals, base-n up to a radix