Ontario (Canada) is 7.17 times as big as Illinois (US)
Ontario is one of the thirteen provinces and territories of Canada. Located in Central Canada, it is Canada's most populous province, with 38.3 percent of the country's population, and is the second-largest province by total area (after Quebec). Ontario is Canada's fourth-largest jurisdiction in total area when the territories of the Northwest Territories and Nunavut are included. Ontario is bordered by the province of Manitoba to the west, Hudson Bay and James Bay to the north, and Quebec to the east and northeast, and to the south by the U.S. states of (from west to east) Minnesota, Michigan, Ohio, Pennsylvania, and New York.
Illinois is a state in the United States. It is bordered to the north by Wisconsin, to the west by Iowa and below that, by Missouri (both borders are along the Mississippi River). To the south-east, Illinois is bordered along the Ohio River by Kentucky and to the east by Indiana. Illinois' northeasternmost boundary is to Lake Michigan.