British Indian Ocean Territory is about 7 times smaller than Antigua and Barbuda.

Antigua and Barbuda is approximately 443 sq km, while British Indian Ocean Territory is approximately 60 sq km, making British Indian Ocean Territory 13.56% the size of Antigua and Barbuda.
Tip: This to-scale comparison of Antigua and Barbuda vs. British Indian Ocean Territory uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: British Indian Ocean Territory vs. Antigua and Barbuda

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