City size comparison

compared to

Helsinki is about 3.2 times smaller than Tehran.

Tehran is approximately 686 sq km, while Helsinki is approximately 214 sq km, making Helsinki 31.26% the size of Tehran.
Tip: This to-scale comparison of Tehran vs. Helsinki uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Helsinki vs. Tehran

Flip Comparison · See true size
See Helsinki on top of Tehran
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Cost of Living Comparison · 7 categories - 2026 data
Tehran is 74.0% cheaper than Helsinki
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