State size comparison

compared to

Illinois is about 290 times bigger than Prague.

Prague is approximately 496 sq km, while Illinois is approximately 143,961 sq km, making Illinois 28,912% larger than Prague.
Tip: This to-scale comparison of Prague vs. Illinois uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Illinois vs. Prague
Flip Comparison · See true size
See Illinois on top of Prague
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Cost of Living Comparison · 7 categories - 2026 data
Prague is 10.2% cheaper than Illinois
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