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Japan
USA
Area Comparison
Tokyo is 12.4x larger than Washington D.C.
Population Comparison
Tokyo has 20.2x more people than Washington D.C.
Yes — Tokyo is 12.4x larger than Washington D.C. by area. Tokyo spans 2,194 km² (847 mi²) while Washington D.C. covers 177 km² (68 mi²) — a difference of 2,017 km². You could fit Washington D.C. inside Tokyo approximately 12 times.
To put Tokyo's size in perspective, its area of 2,194 km² is about 1.1x smaller than Moscow. Meanwhile, Washington D.C. at 177 km² is roughly the same size as Washington D.C..
Japan's capital and the world's most populous metropolitan area. Known as "The Big Mikan", Tokyo covers 2,194 km² with a population of 14.0 million. The city was established in 1457. Tokyo is known for Shibuya Crossing, Tokyo Tower, Tsukiji Market, among other attractions. The city's main transit system is the Tokyo Metro & JR East.
Greater Tokyo is the world's largest metropolitan economy, surpassing the GDP of most countries
Capital of the United States. Nicknamed "D.C.", Washington D.C. has an area of 177 km² and is home to 0.7 million people. Its history stretches back to 1790. Visitors come for The White House, Lincoln Memorial, Smithsonian museums, and much more. Getting around is easy with the Washington Metro.
D.C. has more free museums than any other city in the US — all 19 Smithsonian museums charge no admission
Looking beyond city limits, the Washington D.C. metropolitan area covers 14,412 km², which is 1.1x larger than greater Tokyo at 13,572 km². The Tokyo metro area is also more populous, with 37.4 million people compared to 6.3 million.
Tokyo has a population density of 6,363 people per km² — a densely populated city. Washington D.C., with 3,898 people per km², is a moderately dense city. Tokyo is noticeably denser, packing 1.6 times more people per square kilometer.
This comparison spans continents — Tokyo in Asia versus Washington D.C. in North America. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Both cities share a humid subtropical climate, though local geography creates distinct microclimates in each. When it's noon in Tokyo, it's midnight in Washington D.C. — a 14-hour time difference.
Size Ratio
Washington D.C. fits inside Tokyo ~12 times
Density Gap
Tokyo is 1.6x more densely populated
Time Difference
14 hours apart
History
Tokyo is ~333 years older
The straight-line distance from Tokyo to Washington D.C. is 10,906 km (6,777 miles), with an estimated flight time of ~13h 20m. See full distance details, including timezone difference and city facts.
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