Czech Republic is about 3.8 times bigger than El Salvador.

El Salvador is approximately 21,041 sq km, while Czech Republic is approximately 78,867 sq km, making Czech Republic 275% larger than El Salvador. Meanwhile, the population of El Salvador is ~6.6 million people (4.1 million more people live in Czech Republic).
This to-scale comparison of El Salvador vs. Czech Republic uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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