Featuring over 150 unique calculators and unit converters, packed in with a highly customizable scientific calculator and even letting you build your own calculators and converters, CalcKit is the All-in-One Calculator you've been dreaming about.
Unitspan is a free unit converter for windows mobile with beautiful and simple aesthetics, simplistic controls, and well-designed interactions making it a beautiful unit converter for windows mobile devices.
Morpho is a new take on conversions, focused on speed. Open, type a number, and instantly see all your favorite conversions.
Instant conversion from United States dollar to Euro. Exchange rates updated every hour.
Japan