Prince Edward Island is about 1.6 times bigger than Long Island.

Long Island is approximately 3,566 km² (1,377 sq mi), while Prince Edward Island is approximately 5,620 km² (2,170 sq mi), making Prince Edward Island 58% larger than Long Island.
Tip: This to-scale comparison of Long Island vs. Prince Edward Island uses the Mercator projection, which distorts the size of regions near the poles.
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