Measurement Calculators9 min read·Updated August 6, 2026

Land Area Calculator Guide: Convert Property Units Without Guesswork

Demystify real estate land measurement units. Convert Acres, Hectares, Square Feet, Square Meters, Kathas, and Bighas accurately.

Real estate property transactions involve diverse unit systems depending on regional law and country standards. Comparing land plots described in Acres, Decimals, Kathas, Bighas, Square Feet, or Hectares requires standardized unit conversion to avoid overpaying for real estate.

1. Global & Metric Land Measurement Units

• Square Feet (sq ft): Standard building floor plan measurement. 1 Acre = 43,560 sq ft.

• Square Meters (sq m): Metric standard. 1 sq m = 10.7639 sq ft.

• Acre: International agriculture & estate measurement. 1 Acre = 4,046.86 sq m = 43,560 sq ft.

• Hectare: Metric land unit. 1 Hectare = 10,000 sq m = 2.471 Acres.

2. Traditional South Asian Land Units (Katha, Bigha, Decimal)

In South Asia (India, Bangladesh, Nepal), land plots are frequently bought and sold using traditional regional units:

• 1 Decimal (or Shatangsho) = 435.6 sq ft (1/100th of an Acre).

• 1 Katha = 720 sq ft (or 1.65 Decimals).

• 1 Bigha = 20 Kathas = 14,400 sq ft (or 33 Decimals).

Note that regional definitions of Bigha can vary by state or district, making digital conversion tools essential.

3. Property Boundary Geometry & Valuation Tips

Land plot value is not determined solely by total area. Plot shape, road access, frontage width, municipal zoning, and legal title status significantly affect land utility and resale value.

Always verify plot boundary dimensions with an official land survey before closing property deeds.

Try the Calculator

Want to run the exact numbers instantly? Open our free online tool to compute results in seconds.

Open Land Calculator

Frequently Asked Questions

How many square feet are in 1 Acre of land?

One Acre contains exactly 43,560 square feet (or 4,046.86 square meters).

How many Decimals make 1 Acre?

One Acre equals 100 Decimals (Shatangsho).

How many Kathas make 1 Bigha?

One standard Bigha equals 20 Kathas (14,400 square feet).

EZCalc Suite

Explore Related Calculators & Planning Tools

Explore our suite of date, health, gold, and financial calculation utilities.