A unit conversion program designed to meet the high expectations of professional engineers and scientists. However, OmniCon's easy-to-use interface means that everyone can easily perform conversions without any instruction. It easily and accurately interconverts between the Metric system, Imperial system, US customary system, CGPM standard units and others. It is impossible to perform an inaccurate conversion with OmniCon, because of its unique and intelligent handling of significant figures.