City size comparison

compared to

Barcelona is about 7 times smaller than Tehran.

Tehran is approximately 686 sq km, while Barcelona is approximately 101 sq km, making Barcelona 14.77% the size of Tehran.
Tip: This to-scale comparison of Tehran vs. Barcelona uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Barcelona vs. Tehran

Flip Comparison · See true size
See Barcelona on top of Tehran
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Cost of Living Comparison · 7 categories - 2026 data
Tehran is 74.9% cheaper than Barcelona
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