Area Conversion Calculator

Conversion Result
0.4047
Hectares
1 Acre โ‰ˆ 0.4047 Hectares

Understanding Land Area Measurement

Why Land Area Conversion Matters

Land area conversion is essential for real estate professionals, farmers, surveyors, and anyone involved in property transactions. With different regions using different measurement systems, the ability to accurately convert between units is crucial for legal documentation, land valuation, and international transactions.

Our land area converter simplifies this process by providing instant conversions between the most commonly used land measurement units worldwide.

Common Land Area Units

Unit Abbreviation Common Usage Equivalent in Square Meters
Square Meter mยฒ Worldwide (SI unit) 1
Hectare ha Agriculture, forestry 10,000
Acre ac US, UK, India 4,046.86
Square Foot ftยฒ Real estate (US, UK, Canada) 0.0929
Square Kilometer kmยฒ Large land areas, geography 1,000,000
Square Mile miยฒ US, UK large areas 2,589,988
Cent India, South Asia 40.46
Bigha India, Nepal, Bangladesh 1,337-6,772 (varies)

Measurement Tip

When converting land area, always verify the regional variations of units. For example, a “bigha” can represent different areas in different Indian states. Similarly, an acre can have slight variations in measurement systems. When in doubt, use square meters as a base for conversion.

Regional Measurement Systems

Imperial System

Used in the United States, Liberia, and Myanmar. Common units include acres, square feet, and square miles.

Metric System

Used worldwide except in three countries. Based on square meters, hectares, and square kilometers.

South Asian Units

India, Pakistan, Bangladesh use units like bigha, kanal, marla, and cent with regional variations.

Traditional Units

Many countries maintain traditional units like Japan’s tsubo, Thailand’s rai, and Mexico’s vara.

Conversion Formulas

Our calculator uses precise mathematical formulas to convert between units. Here are some common conversion factors:

// Common conversion factors:
1 hectare = 10,000 square meters
1 acre = 4,046.85642 square meters
1 square foot = 0.092903 square meters
1 square kilometer = 1,000,000 square meters
1 square mile = 2,589,988 square meters
1 cent = 40.46856 square meters
1 bigha (UP, India) = 2,500 square meters

For accurate conversions, especially for legal purposes, always use the standard conversion factors recognized in your region.