Is 138 square meters as big as Lake Ontario?
It's about 0.000000008 times as big as Lake Ontario
The size of Lake Ontario is about 18,960,000,000 square meters.
(a.k.a. Lac Ontario) (surface area)
The smallest of North America's Great Lakes (by surface area), Lake Ontario has a total area of 18,960,000,000 square meters. It borders the cities of Toronto, Ontario, Canada and Rochester, New York.
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