Romania is about 579 times bigger than Heard Island and McDonald Islands.

Heard Island and McDonald Islands is approximately 412 sq km, while Romania is approximately 238,391 sq km, making Romania 57,762% larger than Heard Island and McDonald Islands.
Tip: This to-scale comparison of Heard Island and McDonald Islands vs. Romania uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Romania vs. Heard Island and McDonald Islands

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