Thailand
Spain
Area Comparison
Bangkok is 15.5x larger than Barcelona
Population Comparison
Bangkok has 6.3x more people than Barcelona
In terms of area, Bangkok is 15.5x the size of Barcelona. Bangkok spans 1,569 km² (606 mi²) while Barcelona covers 101 km² (39 mi²) — a difference of 1,468 km². You could fit Barcelona inside Bangkok approximately 15 times.
To put Bangkok's size in perspective, its area of 1,569 km² is roughly the same size as London. Meanwhile, Barcelona at 101 km² is roughly the same size as Paris (city proper).
Thailand's capital and largest city. Known as "City of Angels", Bangkok covers 1,569 km² with a population of 10.5 million. The city was established in 1782. Bangkok is known for Grand Palace, Wat Arun, Floating markets, among other attractions. The city's main transit system is the BTS Skytrain & MRT.
Bangkok's full ceremonial name is 168 characters long, making it the longest city name in the world
A Mediterranean city known for Gaudi's architecture. Often called "The City of Counts", Barcelona has an area of 101 km² and is home to 1.7 million people. It was founded around 230 BC. Visitors come for Sagrada Família, Park Güell, La Rambla, and much more. Getting around is easy with the Barcelona Metro (TMB).
Gaudí's Sagrada Família has been under construction since 1882 and is expected to be completed around 2026
Looking beyond city limits, the Bangkok metropolitan area covers 7,762 km², which is 9.7x larger than greater Barcelona at 803 km². The Bangkok metro area is also more populous, with 16.2 million people compared to 5.6 million.
Bangkok has a population density of 6,718 people per km² — a densely populated city. Barcelona, with 16,436 people per km², is an extremely dense urban environment. Barcelona is noticeably denser, packing 2.4 times more people per square kilometer.
This comparison spans continents — Bangkok in Asia versus Barcelona in Europe. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Bangkok has a tropical savanna climate while Barcelona experiences Mediterranean conditions. Winters differ dramatically: Bangkok stays around 26°C while Barcelona drops to 10°C. When it's noon in Bangkok, it's 6:00 AM in Barcelona — a 6-hour time difference.
Size Ratio
Barcelona fits inside Bangkok ~15 times
Density Gap
Barcelona is 2.4x more densely populated
Time Difference
6 hours apart
History
Barcelona is ~2,012 years older
The straight-line distance from Bangkok to Barcelona is 9,679 km (6,014 miles), with an estimated flight time of ~11h 53m. See full distance details, including timezone difference and city facts.
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