City Map Compare/Chennai vs Tehran
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Chennai

426,830,040 km²

Tehran

730 km²

Chennai vs Tehran - City Size Comparison

Chennai vs Tehran - City Size Comparison

Chennai

India

Area426,830,040 km²
Population6.60M
Density0 /km²
Elevation6 m
Founded1639
Tehran

Iran

Area730 km²
Population9.13M
Density12,507 /km²
Elevation1,189 m
Metro Pop.16.0M
Founded1524
Climatehot-summer Mediterranean

Area Comparison

Chennai is 584698.7x larger than Tehran

Population Comparison

Chennai has 1.4x fewer people than Tehran

Is Chennai Bigger Than Tehran?

In terms of area, Chennai is 584698.7x the size of Tehran. Chennai spans 426,830,040 km² (164,799,932 mi²) while Tehran covers 730 km² (282 mi²) — a difference of 426,829,310 km². You could fit Tehran inside Chennai approximately 584698 times.

Meanwhile, Tehran at 730 km² is roughly the same size as New York City.

Picture Chennai another way: its area is large enough to fit about 59,780,100,000 American football fields. For Tehran, that's about 102,000 American football fields, 12 times the area of Manhattan, or 7 times the area of Paris.

About Chennai

Chennai, also known as Madras, is the capital and largest city of Tamil Nadu, the southernmost state of India. It is located on the Coromandel Coast of the Bay of Bengal. As per the 2011 Indian census, Chennai is the sixth-most-populous city in India and forms the fourth-most-populous urban agglomeration. The city is coterminous with Chennai district, which together with the adjoining suburbs constitutes the Chennai Metropolitan Area, one of the largest metropolitan areas of India.

Known as "Madras", Chennai covers 426,830,040 km² with a population of 6.6 million. The city was established in 1639. Chennai is known for Marina Beach, Kapaleeshwarar Temple, Fort St. George, among other attractions.

Chennai, formerly Madras, is the capital of Tamil Nadu and the sixth-most-populous city in India.

About Tehran

Tehran is the capital and largest city of Iran. It is also the capital of Tehran province and the administrative center for Tehran County and its Central District. With a population of around 9 million in the city, and 16.8 million in the metropolitan area, Tehran is the most populous city in Iran and West Asia, the second-largest metropolitan area in the Middle East after Cairo, and the 24th-most-populous metropolitan area in the world.

Tehran has an area of 730 km² and is home to 9.1 million people. Its history stretches back to 1524. Visitors come for Azadi Tower, Milad Tower, Golestan Palace, and much more. Getting around is easy with the Tehran Metro.

Tehran's metropolitan area holds 16.8 million people, making it the second-largest metropolitan area in the Middle East after Cairo.

Population Density

Chennai has a population density of 0 people per km² — a low-density, sprawling urban area. Tehran, with 12,507 people per km², is an extremely dense urban environment. Tehran is dramatically more crowded, with Infinityx the population density.

Key Differences at a Glance

Size Ratio

Tehran fits inside Chennai ~584698 times

Density Gap

Tehran is Infinityx more densely populated

History

Tehran is ~115 years older

Cities Similar in Size to Chennai

Chennai covers 426,830,040 km². Cities with a similar urban footprint include Doha (132,000,000 km²), Dublin (114,990,000 km²), Hangzhou (16,854 km²), Beijing (16,411 km²), or Brisbane (15,826 km²).

Cities Similar in Size to Tehran

Tehran covers 730 km². Cities with a similar urban footprint include Singapore (733 km²), Bangalore (741 km²), Hamburg (755 km²), Nairobi (696 km²), or New York (783 km²).

Related Comparisons

Frequently Asked Questions

Which is larger, Chennai or Tehran?
Chennai is 584698.7 times larger than Tehran by area. Chennai covers 426,830,040 km² while Tehran spans 730 km², a difference of 426,829,310 km².
How many times does Tehran fit inside Chennai?
Tehran (730 km²) fits inside Chennai (426,830,040 km²) approximately 584698 times. That means Chennai is 584698.7x the area of Tehran.
What is the population difference between Chennai and Tehran?
Tehran has approximately 9.1 million people, while Chennai has about 6.6 million. Tehran has 2.5 million more residents.
Which city is more densely populated, Chennai or Tehran?
Tehran is more densely populated with 12,507 people per km², compared to 0 people per km².
Which city is older, Chennai or Tehran?
Tehran is older, founded around 1524, while Chennai was established around 1639 — a difference of about 115 years.
How does the map comparison work?
Our synchronized map comparison tool displays both cities at the same zoom level. When you zoom in or out on one map, the other automatically adjusts to maintain the same scale, allowing you to directly compare the relative sizes of both cities.
Can I compare other cities?
Yes! Use the city selectors at the top of the page to choose any two cities from our database of 50+ major cities worldwide, or enter custom coordinates for any location.

Distance Between Chennai and Tehran

The straight-line distance from Chennai to Tehran is 3,829 km (2,379 miles), with an estimated flight time of ~5h.

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