City size comparison

compared to

Helena is about 143 times smaller than Shanghai.

Shanghai is approximately 6,341 sq km, while Helena (map shows its 6 named neighbourhoods; the area covers the whole city) is approximately 44 sq km, making Helena 0.7% the size of Shanghai.
Tip: This to-scale comparison of Shanghai vs. Helena uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Helena vs. Shanghai

Flip Comparison · See true size
See Helena on top of Shanghai
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Cost of Living Comparison · 7 categories - 2026 data
Shanghai is 52.2% cheaper than Helena
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