Hanoi
3,359 km²
Toronto
630 km²
Vietnam
Canada
Area Comparison
Hanoi is 5.3x larger than Toronto
Population Comparison
Hanoi has 2.7x more people than Toronto
In terms of area, Hanoi is 5.3x the size of Toronto. Hanoi spans 3,359 km² (1,297 mi²) while Toronto covers 630 km² (243 mi²) — a difference of 2,729 km². You could fit Toronto inside Hanoi approximately 5 times.
To put Hanoi's size in perspective, its area of 3,359 km² is about 1.2x smaller than Rhode Island. Meanwhile, Toronto at 630 km² is roughly the same size as Seoul.
Hanoi's footprint is roughly about 470,000 American football fields, 57 times the area of Manhattan, or 32 times the area of Paris — pick whichever unit feels intuitive. Toronto works out to about 88,000 American football fields, 180 times the area of Central Park, or 11 times the area of Manhattan.
Hanoi is the capital and second-most populous municipality of Vietnam. It encompasses an area of 3,358.6 km2 (1,296.8 mi2), and as of 2025 has a population of 8,807,523. Hanoi had the second-highest gross regional domestic product of all Vietnamese provinces and municipalities at US$48 billion in 2023, behind Ho Chi Minh City. It hosts 78 foreign embassies, the headquarters of the Vietnam People's Army (VPA), its Vietnam National University system, and other governmental organizations.
Known as "City Between Rivers", Hanoi covers 3,359 km² with a population of 8.1 million. The city was established in 1010. Hanoi is known for Hoan Kiem Lake, Old Quarter, Temple of Literature, among other attractions. The city's main transit system is the Hanoi Metro.
Hanoi encompasses 3,358.6 square kilometers and had a population of nearly 8.8 million as of 2025.
Toronto is the most populous city in Canada and the capital city of the Canadian province of Ontario. It is located on a harbour at the northwestern shore of Lake Ontario. The city is the fourth-most populous city in North America, behind Mexico City, New York City, and Los Angeles, with a census population of 2,794,356 as of 2021.
Nicknamed "The Six", Toronto has an area of 630 km² and is home to 2.9 million people. Its history stretches back to 1793. Visitors come for CN Tower, Rogers Centre, Distillery District, and much more. Getting around is easy with the TTC Subway.
Toronto is the fourth-most populous city in North America, ranking behind only Mexico City, New York City, and Los Angeles.
Looking beyond city limits, the Toronto metropolitan area covers 5,906 km², which is 1.8x larger than greater Hanoi at 3,359 km². The Hanoi metro area is also more populous, with 8.1 million people compared to 6.2 million.
Hanoi has a population density of 2,397 people per km² — a moderately dense city. Toronto, with 4,651 people per km², is a moderately dense city. Toronto is noticeably denser, packing 1.9 times more people per square kilometer.
This comparison spans continents — Hanoi in Asia versus Toronto in North America. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Hanoi has a humid subtropical climate while Toronto experiences humid continental conditions. Winters differ dramatically: Hanoi stays around 17°C while Toronto drops to -4°C. When it's noon in Hanoi, it's midnight in Toronto — a 12-hour time difference.
Size Ratio
Toronto fits inside Hanoi ~5 times
Density Gap
Toronto is 1.9x more densely populated
Time Difference
12 hours apart
History
Hanoi is ~783 years older
Hanoi covers 3,359 km². Cities with a similar urban footprint include Karachi (3,527 km²), Cairo (3,085 km²), Dubai (4,114 km²), Lima (2,672 km²), or Moscow (2,511 km²).
Toronto covers 630 km². Cities with a similar urban footprint include Hyderabad (650 km²), Chicago (606 km²), Seoul (605 km²), Madrid (604 km²), or Mumbai (603 km²).
The straight-line distance from Hanoi to Toronto is 12,803 km (7,956 miles), with an estimated flight time of ~15h 34m.
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