Argentina is about 3.7 times smaller than Europe.

Europe is approximately 10,180,000 sq km, while Argentina is approximately 2,780,400 sq km, making Argentina 27.31% the size of Europe.
Tip: This to-scale comparison of Europe vs. Argentina uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.