Brisbane
15,826 km²
Karachi
3,527 km²
Australia
Pakistan
Area Comparison
Brisbane is 4.5x larger than Karachi
Population Comparison
Brisbane has 5.5x fewer people than Karachi
Brisbane is significantly larger, covering 4.5 times the area of Karachi. Brisbane spans 15,826 km² (6,110 mi²) while Karachi covers 3,527 km² (1,362 mi²) — a difference of 12,299 km². You could fit Karachi inside Brisbane approximately 4 times.
To put Brisbane's size in perspective, its area of 15,826 km² is about 2.5x the size of Shanghai. Meanwhile, Karachi at 3,527 km² is about 1.1x smaller than Rhode Island.
Picture Brisbane another way: its area is large enough to fit about 2,200,000 American football fields, 150 times the area of Paris, or 130 times the area of San Francisco. For Karachi, that's about 494,000 American football fields, 60 times the area of Manhattan, or 33 times the area of Paris.
Brisbane is the capital and largest city of the Australian state of Queensland and the third-most populous city in Australia, with a population of approximately 2.8 million. Brisbane lies at the centre of South East Queensland, a bio-geographical and urban region with an estimated population of 4.1 million as of 2024. The central business district is situated within a peninsula of the Brisbane River approximately 15 kilometres (9.3 mi) from its mouth at Moreton Bay.
Known as "Brissy", Brisbane covers 15,826 km² with a population of 2.7 million. The city was established in 1824. Brisbane is known for Brisbane River, South Bank Parklands, Story Bridge, among other attractions.
Brisbane is Queensland's capital and Australia's third-most populous city with around 2.8 million residents.
Karachi is the capital city of the province of Sindh, Pakistan. It is the largest city in Pakistan and 12th largest in the world, with a population of over 20 million. It is situated at the southern tip of the country along the Arabian Sea coast and formerly served as the country's capital from 1947 to 1959. Ranked as a beta-global city, it is Pakistan's premier industrial and financial centre, with an estimated GDP of over $200 billion (PPP) as of 2021.
Nicknamed "City of Lights", Karachi has an area of 3,527 km² and is home to 14.9 million people. It was established in 1729. Visitors come for Port of Karachi, Mazar-e-Quaid mausoleum, Clifton Beach, and much more.
Karachi is Pakistan's largest city and the 12th largest in the world, with a population of over 20 million.
Brisbane has a population density of 171 people per km² — a low-density, sprawling urban area. Karachi, with 4,227 people per km², is a moderately dense city. Karachi is dramatically more crowded, with 24.7x the population density.
Size Ratio
Karachi fits inside Brisbane ~4 times
Density Gap
Karachi is 24.7x more densely populated
Brisbane covers 15,826 km². Cities with a similar urban footprint include Beijing (16,411 km²), Hangzhou (16,854 km²), Chengdu (14,378 km²), Sydney (12,368 km²), or Xi'an (10,097 km²).
Karachi covers 3,527 km². Cities with a similar urban footprint include Hanoi (3,359 km²), Cairo (3,085 km²), Dubai (4,114 km²), Lima (2,672 km²), or Moscow (2,511 km²).
The straight-line distance from Brisbane to Karachi is 10,890 km (6,766 miles), with an estimated flight time of ~13h 19m.
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