Minnesota is about 3,436 times bigger than British Indian Ocean Territory.

British Indian Ocean Territory is approximately 60 sq km, while Minnesota is approximately 206,189 sq km, making Minnesota 343,548% larger than British Indian Ocean Territory.
Tip: This to-scale comparison of British Indian Ocean Territory vs. Minnesota uses the Mercator projection, which distorts the size of regions near the poles.
Compare further: Minnesota vs. British Indian Ocean Territory