India is one of the oldest civilisations in the world and a vast country with enormous geographical diversity. Located in South Asia, India is the seventh largest country in the world by area and the second most populous. Its strategic location at the head of the Indian Ocean has made it a significant maritime country. The location of a country determines its climate, trade relations, time zones and strategic importance, so the study of India's location is the essential first step in the geography of India.
India is a vast country with an area of about 3.28 million square kilometres (3,287,263 sq km), which is about 2.4% of the total area of the world. India extends from Kashmir in the north to Kanniyakumari (Kanyakumari) in the south, and from Arunachal Pradesh in the east to Gujarat in the west. Its latitudinal and longitudinal extent gives rise to a rich diversity of climates, vegetation and landforms. In this chapter we study the exact location, extent, size and neighbours of India.
India is located in the Northern Hemisphere, with its mainland extending between approximately 8 degrees 4 minutes N and 37 degrees 6 minutes N latitudes. In longitude, it extends between 68 degrees 7 minutes E and 97 degrees 25 minutes E. The Tropic of Cancer (23 degrees 30 minutes N) passes almost halfway through the country, dividing it into the tropical and subtropical zones. The southernmost point of the Indian mainland is Kanniyakumari, while the southernmost point of the Indian Union is Indira Point in the Andaman and Nicobar Islands (on Great Nicobar Island), located south of the equator in some sense... actually, Indira Point is at 6 degrees 45 minutes N.
The latitudinal extent of about 30 degrees means that India spans a wide range of climates. The longitudinal extent of about 30 degrees means there is a difference of about two hours in the local time between the easternmost and westernmost parts of India. Because of this, India has a Standard Meridian of 82 degrees 30 minutes E, which passes through Mirzapur in Uttar Pradesh, and the standard time of India is based on this meridian.
India has an area of about 3.28 million square kilometres, making it the seventh largest country in the world, after Russia, Canada, China, the USA, Brazil and Australia. India's land frontier is about 15,200 kilometres, and its coastline is about 7,516.6 kilometres (including the islands). The total length of India's coastline, including the Andaman and Nicobar and the Lakshadweep islands, is about 7,517 km.
The east-west extent of India is about 2,933 kilometres and the north-south extent is about 3,214 kilometres. The latitudinal extent from Kanyakumari (8 degrees 4 minutes N) to Kashmir (37 degrees 6 minutes N) is about 3,214 km. India is bounded by the Himalayas in the north, which separate it from China and the rest of Central Asia.
India's location in the world has important implications. India is situated at the head of the Indian Ocean, giving it a central position in the trade routes of Asia, Africa and Australia. The Indian subcontinent has historically been an important link between the East and the West. The Deccan Peninsula protrudes into the Indian Ocean, helping India to establish close contact with West Asia, Africa and Europe from the western coast, and with South-East and East Asia from the eastern coast.
India occupies a strategic position in the Asian continent. The Indian Ocean, which takes its name from India, is the ocean with which India has the longest coastline. India is also a member of important regional organisations like the South Asian Association for Regional Cooperation (SAARC), which reflects its leading role in the region.
India has a long land frontier shared with seven countries: 1. Pakistan (to the west, about 3,323 km) 2. Afghanistan (to the north-west, short border) 3. China (to the north and north-east, about 3,488 km) 4. Nepal (to the north, about 1,751 km) 5. Bhutan (to the north-east, about 699 km) 6. Myanmar (to the east, about 1,643 km) 7. Bangladesh (to the east, about 4,096 km)
In addition, India has maritime (sea) borders with Sri Lanka (separated by the Palk Strait and the Gulf of Mannar) and the Maldives. The Palk Strait separates India from Sri Lanka.
Because India spans about 30 degrees of longitude, the local time at the eastern and western borders differs by about two hours. To avoid this confusion, India has adopted a single Standard Meridian, 82 degrees 30 minutes East of Greenwich, which passes through Mirzapur in Uttar Pradesh. The time based on this meridian is called Indian Standard Time (IST) and is 5 hours 30 minutes ahead of Greenwich Mean Time (GMT). The standard meridian was chosen because it runs almost through the centre of the country, so that the sun rises and sets at reasonable times across India.
| Feature | Detail |
|---|---|
| Area | About 3.28 million sq km (7th largest) |
| Latitudinal extent | 8 degrees 4 min N to 37 degrees 6 min N |
| Longitudinal extent | 68 degrees 7 min E to 97 degrees 25 min E |
| North-south extent | About 3,214 km |
| East-west extent | About 2,933 km |
| Land frontier | About 15,200 km |
| Coastline | About 7,517 km |
| Country | Direction | Border Length (approx.) |
|---|---|---|
| Pakistan | West | 3,323 km |
| China | North/North-east | 3,488 km |
| Nepal | North | 1,751 km |
| Bhutan | North-east | 699 km |
| Myanmar | East | 1,643 km |
| Bangladesh | East | 4,096 km |
| Afghanistan | North-west | Short border |
India's location and extent are the foundation of its geographical identity. Lying entirely in the Northern Hemisphere between 8 degrees 4 minutes N and 37 degrees 6 minutes N, and between 68 degrees 7 minutes E and 97 degrees 25 minutes E, India is a large country of about 3.28 million square kilometres. The Tropic of Cancer divides it into tropical and subtropical zones, and its central position at the head of the Indian Ocean gives it a strategic maritime role connecting the East and the West. India shares land borders with seven countries and sea borders with Sri Lanka and the Maldives. The adoption of the 82 degrees 30 minutes E Standard Meridian gives India a unified time based on Indian Standard Time, 5 hours 30 minutes ahead of GMT. These fundamentals prepare us to study the physiography, drainage, climate and other regional geographies of India in the following chapters.
Keywords: Latitudinal extent, longitudinal extent, Tropic of Cancer, Standard Meridian, Mirzapur, IST, neighbours, Kanniyakumari, Indira Point.