Dubai
4,114 km²
San Francisco
121 km²
UAE
USA
Area Comparison
Dubai is 34.0x larger than San Francisco
Population Comparison
Dubai has 3.8x more people than San Francisco
Yes — Dubai is 34.0x larger than San Francisco by area. Dubai spans 4,114 km² (1,588 mi²) while San Francisco covers 121 km² (47 mi²) — a difference of 3,993 km². You could fit San Francisco inside Dubai approximately 34 times.
To put Dubai's size in perspective, its area of 4,114 km² is roughly the same size as Rhode Island. Meanwhile, San Francisco at 121 km² is about 1.2x the size of Paris (city proper).
In more relatable units, Dubai's 4,114 km² is about 576,000 American football fields, 70 times the area of Manhattan, or 39 times the area of Paris. San Francisco works out to about 17,000 American football fields, 60 times the area of Monaco, or 35 times the area of Central Park.
Dubai is the most populous city in the United Arab Emirates and the capital of the Emirate of Dubai. It is on a creek on the southeastern coast of the Persian Gulf. As of 2025, its population stands at 4 million, 92% of whom are expatriates. The wider urban area includes Sharjah and has a population of 5 million people as of 2023, while the Dubai–Sharjah–Ajman metropolitan area has a population of 6 million people.
Known as "City of Gold", Dubai covers 4,114 km² with a population of 3.3 million. The city was established in 1833. Dubai is known for Burj Khalifa, Palm Jumeirah, Dubai Mall, among other attractions. The city's main transit system is the Dubai Metro.
Dubai's population reached 4 million in 2025, with 92% of residents being expatriates rather than UAE nationals.
San Francisco, officially the City and County of San Francisco, is the fourth-most populous city in California and the 17th-most populous in the United States, with a population of 826,079 in 2025. Among U.S. cities with a population of 300,000 or more, San Francisco is ranked first by per capita income, second by population density, and sixth by aggregate income as of 2023.
Nicknamed "The City by the Bay", San Francisco has an area of 121 km² and is home to 0.9 million people. Its history stretches back to 1776. Visitors come for Golden Gate Bridge, Alcatraz Island, Cable cars, and much more. Getting around is easy with the BART & Muni.
San Francisco ranks first by per capita income among all US cities with 300,000+ residents as of 2023.
Dubai has a population density of 809 people per km² — a relatively spread-out city. San Francisco, with 7,190 people per km², is a densely populated city. San Francisco is dramatically more crowded, with 8.9x the population density.
This comparison spans continents — Dubai in Asia versus San Francisco in North America. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Dubai has a hot desert climate while San Francisco experiences Mediterranean conditions. Summers are notably different: Dubai averages 36°C compared to 17°C in San Francisco. When it's noon in Dubai, it's midnight in San Francisco — a 12-hour time difference.
Size Ratio
San Francisco fits inside Dubai ~34 times
Density Gap
San Francisco is 8.9x more densely populated
Time Difference
12 hours apart
Dubai covers 4,114 km². Cities with a similar urban footprint include Karachi (3,527 km²), Hanoi (3,359 km²), Istanbul (5,461 km²), Cairo (3,085 km²), or Lima (2,672 km²).
San Francisco covers 121 km². Cities with a similar urban footprint include Vancouver (115 km²), Paris (105 km²), Miami (143 km²), Barcelona (101 km²), or Lisbon (100 km²).
The straight-line distance from Dubai to San Francisco is 13,008 km (8,083 miles), with an estimated flight time of ~15h 48m.
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