Easy Calculators

mathematical conversion and calculation software Temperature in reamur rankine, kelvin, fahrenheit, celsius (centigrade) complaex numbers adn many more math conversion tools.

Easy Calculators

The links on the right all lead to the free online Kusashi calculators. If you have a request for other calculators, contact us via our form

The Complex Numbers calculator is now available as a Google Gadget. Sporting a completely new interface branded for Engineers International, finally you can process cartesian and polar numbers simultaneously.

Complex Numbers Gadget Add to Google

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