Ontario is approxiamately 415,600 sq. miles.
Ontario, Canada - 1,076,395 km2
From the Pacific to the Atlantic is about 5000 km. or around 3000 mi.
Ontario's area is 415,600 sq miles (1.076 million km²).
Ontario is 415,600 sq miles (1.076 million km²).
6,880 sq miles (17,818 km²)
9,984,670 sq. km
21 sq km.
676,578 sq km.
1 mile = 1.609 km so 1 sq mile = 1.609*1.609 sq km = 2.59 sq km
4,473 sq miles (11,586 km²)
1 sq km = 1000000 sq m So 10000 sq m = 0.01 sq km