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Spain
Japan
Area Comparison
Barcelona is 21.7x smaller than Tokyo
Population Comparison
Barcelona has 8.4x fewer people than Tokyo
In terms of area, Tokyo is 21.7x the size of Barcelona. Tokyo spans 2,194 km² (847 mi²) while Barcelona covers 101 km² (39 mi²) — a difference of 2,093 km². You could fit Barcelona inside Tokyo approximately 21 times.
To put Barcelona's size in perspective, its area of 101 km² is roughly the same size as Paris (city proper). Meanwhile, Tokyo at 2,194 km² is about 1.1x smaller than Moscow.
A Mediterranean city known for Gaudi's architecture. Known as "The City of Counts", Barcelona covers 101 km² with a population of 1.7 million. The city was founded around 230 BC. Barcelona is known for Sagrada Família, Park Güell, La Rambla, among other attractions. The city's main transit system is the Barcelona Metro (TMB).
Gaudí's Sagrada Família has been under construction since 1882 and is expected to be completed around 2026
Japan's capital and the world's most populous metropolitan area. Also known as "The Big Mikan", Tokyo has an area of 2,194 km² and is home to 14.0 million people. It was established in 1457. Visitors come for Shibuya Crossing, Tokyo Tower, Tsukiji Market, and much more. Getting around is easy with the Tokyo Metro & JR East.
Greater Tokyo is the world's largest metropolitan economy, surpassing the GDP of most countries
Looking beyond city limits, the Tokyo metropolitan area covers 13,572 km², which is 16.9x larger than greater Barcelona at 803 km². The Tokyo metro area is also more populous, with 37.4 million people compared to 5.6 million.
Barcelona has a population density of 16,436 people per km² — an extremely dense urban environment. Tokyo, with 6,363 people per km², is a densely populated city. Barcelona is noticeably denser, packing 2.6 times more people per square kilometer.
This comparison spans continents — Barcelona in Europe versus Tokyo in Asia. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Barcelona has a Mediterranean climate while Tokyo experiences humid subtropical conditions. When it's noon in Tokyo, it's 4:00 AM in Barcelona — a 8-hour time difference.
Size Ratio
Barcelona fits inside Tokyo ~21 times
Density Gap
Barcelona is 2.6x more densely populated
Time Difference
8 hours apart
History
Barcelona is ~1,687 years older
The straight-line distance from Barcelona to Tokyo is 10,413 km (6,470 miles), with an estimated flight time of ~12h 45m. See full distance details, including timezone difference and city facts.
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