WorldCalc Cost: $19 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions WorldCalc: A calculator and currency converter with daily exchange rate updates provided by Cloanto, a leader in currency software and services. Features include support for past and future euro currencies, a spreadsheet interface and translucent skins. The calculator license key can be used with both WorldCalc and Euro Calculator, by Cloanto.