Area Converter

What is Area and Why Do We Convert It?

Area measures the size of a two-dimensional surface — whether you're buying a flat, measuring farmland, planning a garden, or reading a blueprint. The challenge is that different countries and industries use very different units: India uses square feet, square yards, and bigha in real estate; international science uses square meters; agriculture uses acres and hectares; and the US uses square feet and square miles. Accurate area conversion is essential in real estate, construction, agriculture, mapping, and interior design.

Area Unit Conversion Formulas

Quick reference for the most commonly used area conversions:

hectare (ha) = 10,000 square meters (m²)

acre (ac) = 4,046.856 square meters (m²)

acre = 43,560 square feet (ft²)

hectare = 2.47105 acres

square kilometer (km²) = 100 hectares = 247.105 acres

square mile (mi²) = 640 acres = 2.58999 km²

square meter (m²) = 10.7639 square feet (ft²)

square foot (ft²) = 144 square inches (in²) = 0.0929 m²

Common Area Conversions — Reference Chart

From	To	Multiply By
Square Meter (m²)	Square Foot (ft²)	10.7639
Square Foot (ft²)	Square Meter (m²)	0.092903
Acre (ac)	Square Meter (m²)	4,046.856
Acre (ac)	Hectare (ha)	0.404686
Hectare (ha)	Acre (ac)	2.47105
Square Kilometer (km²)	Square Mile (mi²)	0.386102
Square Mile (mi²)	Square Kilometer (km²)	2.58999
Square Yard (yd²)	Square Meter (m²)	0.836127

Real World Examples of Area Conversion

Apartment: A 1,000 sq ft flat = 92.9 m² — common in Indian real estate listings
Cricket ground: ~1.5 acres = 0.607 hectares — standard pitch dimensions
Football field: ~0.714 acres = 0.289 hectares = 7,140 m²
Agricultural land: 1 bigha (UP) ≈ 0.625 acres ≈ 2,529 m²
Room size: 12×12 feet room = 144 sq ft = 13.4 m²
Country area: India = 3.287 million km² = 812.9 million acres
National Park: Jim Corbett = 520 km² = 128,494 acres

Area Units by System

System	Unit	Symbol	Common Use
Metric	Square Millimeter	mm²	Engineering drawings
Metric	Square Centimeter	cm²	Small surfaces
Metric	Square Meter	m²	Rooms, apartments
Metric	Hectare	ha	Farmland, forests
Metric	Square Kilometer	km²	Cities, countries
Imperial	Square Inch	in²	Small components
Imperial	Square Foot	ft²	Real estate (US/India)
Imperial	Square Yard	yd²	Fabric, flooring
Imperial	Acre	ac	Land, agriculture
Imperial	Square Mile	mi²	Geography, maps

Frequently Asked Questions

How many square feet in 1 acre?

1 acre = 43,560 square feet. This is the standard definition used in land measurement across the US and India.

How many square meters in 1 hectare?

1 hectare = 10,000 square meters (a 100m × 100m square). Hectare is the standard unit for agricultural land measurement globally.

How many acres in 1 hectare?

1 hectare = 2.47105 acres. Conversely, 1 acre = 0.404686 hectares.

What is a square foot vs a square meter?

1 square meter = 10.7639 square feet. So a 100 m² apartment is approximately 1,076 square feet — a common conversion needed in Indian real estate.

How many square feet in a square yard?

1 square yard = 9 square feet (3 ft × 3 ft). Square yards are used for carpet, fabric, and flooring measurement.

How many acres in a square mile?

1 square mile = 640 acres. This is the basis of the US Public Land Survey System used to divide land in rural America.

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