City size comparison

compared to

San Francisco is about 3 times smaller than Las Vegas.

Las Vegas is approximately 367 sq km, while San Francisco (including the city proper only) is approximately 121 sq km, making San Francisco 32.93% the size of Las Vegas.
Tip: This to-scale comparison of Las Vegas vs. San Francisco uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: San Francisco vs. Las Vegas

Flip Comparison · See true size
See San Francisco on top of Las Vegas
→
Cost of Living Comparison · 7 categories - 2026 data
Las Vegas is 31.6% cheaper than San Francisco
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play