Heard Island and McDonald Islands is about 183 times smaller than Panama.

Panama is approximately 75,420 sq km, while Heard Island and McDonald Islands is approximately 412 sq km, making Heard Island and McDonald Islands 0.55% the size of Panama.
Tip: This to-scale comparison of Panama vs. Heard Island and McDonald Islands uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Heard Island and McDonald Islands vs. Panama

Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.