City size comparison

compared to

Tehran is about 7 times bigger than Barcelona.

Barcelona is approximately 101 sq km, while Tehran is approximately 686 sq km, making Tehran 577% larger than Barcelona.
Tip: This to-scale comparison of Barcelona vs. Tehran uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Tehran vs. Barcelona

Flip Comparison · See true size
See Tehran on top of Barcelona
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Cost of Living Comparison · 7 categories - 2026 data
Barcelona is 4.0 times more expensive than Tehran
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