Converts more than 3000 units organized in 95 categories. Swap units, Unit Profiles, Calculator, Periodic Table,Physical Constants. FREE DESKTOP UNIT CONVERTER FOR REGISTERED USERS.
Calculates Math, Trigonometric, Hyperbolic and Inverse Hyperbolic functions. Over 300 Fundamental Physical Constants included. Made for Engineers, Scientists, Students and all others.
Get information on the dates of major religious and public holidays in the world.
Powerful Financial Calculator. Calculates Compound Interest, Continuous Compounding, Present Value, Composite Investments, Bond Yield, Annuity, Mortgage .