Wombat (opens in new tab)

Unit aware scientific calculator Wombat is a mobile-friendly and modern graphical interface for Numbat programming language, which is a high-precision scientific calculator with first-class support for physical units and dimensions. It lets you write expressions naturally, combine units safely, and convert results instantly. It knows about nearly all physical units and their dimensions, so you can work with real-world quantities without worrying about unit conversions. Wombat is built for sci...