Speedy Gonzales started out as a character in another cartoon before animators Friz Freleng and Hawley Pratt introduced him in an animated short of his own in 1955. Then, the legendary Mel Blanc voiced the mouse.
Given crore on its own is not a currency anywhere, I am assuming that you mean crore Rupees which equals ten million rupees. Rupees are the currency of India. So 300 crore Rupees is 65189030.50 USD. crore means 30,000,000 Indian Rupees (seven 0's). With currency conversion, it equates to approximately $612,182.46.
As on October 18, 2014 it would be $48,812,250. Since the exchange rates of Indian Rupee and US Dollar keep fluctuating, go to Google Search and type the following search  3000000000 rupees in US dollars  to get the answer as per the present date exchange rates.Similarly any other currency conversion can be done between any currencies across the world.00 crore is equal to how much in American dollars? Given crore on its own is not a currency anywhere, I am assuming that you mean crore Rupees which equals ten million rupees.