Vienna is about 1.6 times bigger than Saint Kitts and Nevis.

Saint Kitts and Nevis is approximately 261 sq km, while Vienna is approximately 415 sq km, making Vienna 59% larger than Saint Kitts and Nevis.
Tip: This to-scale comparison of Saint Kitts and Nevis vs. Vienna uses the Mercator projection, which distorts the size of regions near the poles.
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