Units & Currency Converter - 782 units in 56 categories. Popular & Rare Categories - Popular categories like Length, Mass, Volume, Area to rare categories like Capacitance, Illuminance, Inductance, Moment of Inertia covered. Search - Powerful search to access every category/unit instantly. Favorites - Frequently used units can be added to favorites and can be accessed quickly. No more searching of frequently used units. Large Forex - Currencies including US Dollar, British Pound, Canadian Dollar, Australian Dollar, Euro, Swiss Franc, Japanese Yen. Updated several times daily*. Convenience - In-Built calculator for quick use.