Location & Extent
India's precise geographic coordinates, hemispheric position, and spatial extent across the globe
Precise Location Data
Complete coordinate reference for India's extremities
| Parameter | Value | Details |
|---|---|---|
| Northernmost Point | 37°6'N | Indira Col, Siachen Glacier, Ladakh (UT) — near the Karakoram Pass |
| Southernmost Point (mainland) | 8°4'N | Kanyakumari (Cape Comorin), Tamil Nadu |
| Southernmost Point (territory) | 6°45'N | Indira Point (Pygmalion Point), Great Nicobar Island — submerged during 2004 Tsunami |
| Westernmost Point | 68°7'E | Ghuar Mota (Guhar Moti), Sir Creek, Gujarat (near Pakistan border) |
| Easternmost Point | 97°25'E | Kibithu, Anjaw district, Arunachal Pradesh (near Myanmar & China) |
| Hemisphere | Northern & Eastern | Entirely in the Northern Hemisphere; entirely east of the Prime Meridian |
| Continent | Asia | South Asia; forms the major part of the Indian subcontinent |
| Bordering Water Bodies | 3 Seas | Arabian Sea (W), Bay of Bengal (E), Indian Ocean (S) |
| Total Land Boundary | 15,106.7 km | Shared with 7 countries |
| Total Coastline | 7,516.6 km | Mainland: 6,100 km; Islands: 1,197 km (approx.); 9 coastal states, 4 UTs |
India lies entirely in the Northern Hemisphere (north of the Equator) and entirely in the Eastern Hemisphere (east of the Prime Meridian). The Tropic of Cancer (23°30'N) passes almost through the middle of the country, dividing India into roughly two equal halves — the tropical south and the subtropical north.
Shape & Size
India's inverted triangular shape and how it compares with other major nations in area
🔷 The Shape of India
India has the shape of an inverted triangle (also described as a quadrilateral when including the northern mountainous bulge). The broad base lies in the north along the Himalayan range, and the country tapers southward to the narrow point at Kanyakumari.
The shape is often compared to a rhombus or an irregular quadrilateral by geographers. The northern boundary is broadly east-west, while the southern peninsula forms a triangular projection into the Indian Ocean, flanked by the Arabian Sea on the west and the Bay of Bengal on the east.
Dimensions
- North-South extent: 3,214 km (from Indira Col to Kanyakumari)
- East-West extent: 2,933 km (from Gujarat's Rann of Kutch to Arunachal Pradesh)
- Land frontier: 15,106.7 km
- Coastline: 7,516.6 km (mainland + islands)
- Total area: 3,287,263 km² (including PoK & Aksai Chin — integral parts of India)
India accounts for 2.4% of the world's total land area, yet supports approximately 17.7% of the world's population — making it one of the most densely populated large nations on Earth.
Area Comparison — Top 7 Countries
India ranks 7th by total land area
Latitudinal & Longitudinal Extent
Understanding the geographic implications of India's coordinate spread
📐 Latitudinal Extent
India extends from 8°4'N (Kanyakumari, mainland) to 37°6'N (Indira Col, Ladakh) — a total latitudinal span of approximately 29°. If we include the Andaman & Nicobar Islands (Indira Point at 6°45'N), the span increases to about 30°21'.
This extensive north-south spread means India experiences a wide range of climatic conditions — from tropical in the south to temperate and alpine in the extreme north. The Tropic of Cancer (23°30'N) divides India into two nearly equal halves:
- Southern Half (below 23°30'N): Tropical zone — receives sun's rays more directly; warmer throughout the year
- Northern Half (above 23°30'N): Subtropical zone — experiences distinct seasons and greater temperature variation
📐 Longitudinal Extent
India extends from 68°7'E (Ghuar Mota, Gujarat) to 97°25'E (Kibithu, Arunachal Pradesh) — a total longitudinal span of approximately 29°.
Despite the nearly equal degrees of latitude and longitude (~29° each), the north-south distance (3,214 km) exceeds the east-west distance (2,933 km) because lines of longitude converge toward the poles. At India's average latitude (~23°N), each degree of longitude covers about 102 km (vs 111 km per degree of latitude).
The longitudinal extent of ~29° means there is a time difference of approximately 2 hours between the easternmost and westernmost points of India. The sun rises about 2 hours earlier in Arunachal Pradesh than in Gujarat. To avoid confusion, India follows a single standard time: IST (Indian Standard Time) based on the 82°30'E meridian passing through Mirzapur, Uttar Pradesh.
Tropic of Cancer Passage
The Tropic of Cancer (23°30'N) passes through 8 states of India, dividing it into tropical and subtropical zones
The Tropic of Cancer at 23°30'N latitude is one of the five major circles of latitude on Earth. In India, it passes through 8 states from west to east. Areas south of this line receive more direct sunlight and have a tropical climate, while areas to the north experience a subtropical climate with greater seasonal variation.
Gujarat
Enters India from the Rann of Kutch in western Gujarat
Rajasthan
Passes through Banswara district — known as the "City of Hundred Islands"
Madhya Pradesh
Passes near Bhopal, Jabalpur; MP is the largest state the Tropic crosses
Chhattisgarh
Crosses the northern part of the state through dense forests
Jharkhand
Passes through Ranchi plateau region — mineral-rich terrain
West Bengal
Crosses through the Gangetic plains and laterite regions
Tripura
Passes through the hilly terrain of northeastern India
Mizoram
Exits India from Mizoram into Myanmar; easternmost crossing
"Gu-Ra-Ma-Chha-Jha-We-Tri-Mi" — Gujarat, Rajasthan, Madhya Pradesh, Chhattisgarh, Jharkhand, West Bengal, Tripura, Mizoram. Remember: "Great Rulers Make Countries Join With Tremendous Might."
Standard Meridian (82°30'E)
Indian Standard Time (IST) and its significance
🕐 Indian Standard Time (IST)
India follows a single time zone based on the 82°30'E longitude, which passes through Mirzapur (near Allahabad/Prayagraj) in Uttar Pradesh. This was chosen because it falls roughly in the center of the country's longitudinal extent.
IST is UTC+5:30 (5 hours and 30 minutes ahead of Greenwich Mean Time). India does not observe daylight saving time (DST).
Why a Single Time Zone?
Although India's east-west span creates a natural ~2-hour time difference (between Arunachal Pradesh and Gujarat), a single time zone was adopted for:
- Administrative simplicity — uniform governance and scheduling
- Railway operations — single timetable for the vast rail network
- Communication — no confusion in business and daily life
- National unity — one nation, one time
In Dong village (Arunachal Pradesh), the sun rises as early as 4:00 AM IST during summer, while in parts of Gujarat, sunrise occurs around 6:30 AM IST at the same time. The northeast has occasionally advocated for a separate "Chaibagaan Time" (Tea Garden Time), which is 1 hour ahead of IST, though this has not been officially adopted.
Standard Meridian Details
82°30'E — the backbone of IST
| Meridian | 82°30' East |
| Reference City | Mirzapur, UP (near Prayagraj) |
| IST Offset | UTC +5:30 |
| Daylight Saving | Not observed |
| E-W Time Difference | ~2 hours (Gujarat to Arunachal) |
| States Crossed by 82°30'E | UP, MP, Chhattisgarh, Odisha, AP |
| First Sunrise in India | Dong, Arunachal Pradesh |
| Last Sunset in India | Guhar Moti, Gujarat |
Neighboring Countries
7 countries share land borders and 2 are maritime neighbors
India shares its 15,106.7 km land boundary with 7 countries. Additionally, Sri Lanka and Maldives are its maritime neighbors across narrow water bodies. Bangladesh has the longest border with India, while Afghanistan shares the shortest (through PoK — illegally occupied by Pakistan).
🏔️ Land Neighbors (7)
Borders: West Bengal, Assam, Meghalaya, Tripura, Mizoram
Borders: Ladakh, HP, Uttarakhand, Sikkim, Arunachal Pradesh
Borders: Gujarat, Rajasthan, Punjab, J&K (including LoC)
Borders: Uttarakhand, UP, Bihar, West Bengal, Sikkim
Borders: Arunachal Pradesh, Nagaland, Manipur, Mizoram
Borders: Sikkim, West Bengal, Assam, Arunachal Pradesh
Borders through PoK (Wakhan Corridor) — illegally occupied by Pakistan
🌊 Maritime Neighbors (2)
Connected by Adam's Bridge (Ram Setu) — a chain of limestone shoals
Closest Indian territory: Minicoy Island (Lakshadweep)
Border Length Summary
Total land frontier: 15,106.7 km
Physical Divisions of India
India's terrain is divided into 6 major physiographic regions, each with unique geological history and features
The Himalayan Mountains
Young fold mountains stretching 2,400 km from Indus to Brahmaputra, divided into Greater, Lesser, and Outer Himalayas (Shiwaliks)
The Northern Plains
Indo-Gangetic-Brahmaputra plains formed by alluvial deposits; India's most fertile agricultural region with bhabar, terai, bhangar & khadar zones
The Peninsular Plateau
Ancient Gondwana landmass — one of the oldest on Earth. Divided into Deccan Plateau and Central Highlands (Malwa, Bundelkhand, Chotanagpur)
The Indian Desert (Thar)
Arid region west of the Aravalli Range; world's most densely populated desert. Features sand dunes (barchans), playas, and the Luni River
The Coastal Plains
Western coast (Konkan, Malabar) and Eastern coast (Coromandel, Northern Circars). Narrow west coast, broader east coast with deltas
The Islands
Andaman & Nicobar (Bay of Bengal, 572 islands) and Lakshadweep (Arabian Sea, 36 coral atolls). Also includes continental shelf islands
Interactive Relief Map
Explore India's terrain with elevation markers, major peaks, passes, and physical features
Relief Features Map of India
Click markers to explore elevation data, passes, and terrain types
Elevation Zones of India
India's terrain ranges from below sea level (Kuttanad, Kerala at -2.2m) to the highest peaks on Earth
📊 Elevation Records of India
Cross-Section of India
A schematic east-west and north-south profile showing how elevation changes across India's terrain
North-South & East-West Extent
The precise dimensions and their geographic significance
Detailed Extent Comparison
Understanding why N-S exceeds E-W despite equal degree spans
| Parameter | North-South | East-West |
|---|---|---|
| Angular Extent | ~29° latitude | ~29° longitude |
| Linear Distance | 3,214 km | 2,933 km |
| Distance per Degree | ~111 km (constant) | ~102 km (at 23°N) |
| From | Indira Col, Ladakh | Ghuar Mota, Gujarat |
| To | Kanyakumari, Tamil Nadu | Kibithu, Arunachal Pradesh |
| Key Implication | Wide climatic diversity (tropical to alpine) | ~2 hours sunrise time difference |
| Why Different? | Meridians (longitude lines) converge toward the poles. At the equator, 1° longitude = 111 km, but at 23°N (India's avg), 1° ≈ 102 km. Hence, despite equal degree spans, N-S distance exceeds E-W. | |
3D Terrain Visualization
An isometric representation of India's major elevation layers — from ocean floor to Himalayan peaks