The Numerical Chameleon converts numbers with a precision of up to 1000 significant figures! The latest version supports more than 1200 units in 73 categories, including lengths, areas, volumes, durations, bits & bytes, angles, temperatures, exchange rates, roman numbers, spoken numbers, all 35 radixes and more. You have unlimited access for adding, modifying and deleting categories, units and icons. Update exchange rates from your preferred web site (seven free webservices are currently supported) with the graphical user interface or at the commandline. All configuration is stored in flat files.
The NumericalChameleon is a free platform-independent 100% pure Java application. The software is free of charge and it runs under any operating system with a Java Virtual Machine (1.3 or higher), e. g. Linux, Mac OS X, Solaris, Windows, etc.
The NumericalChameleon is released under the terms of GNU GPL.