Area Converter
Area measures the extent of a two-dimensional surface. It is a critical metric in real estate, agriculture, and urban planning. While the scientific world relies on Metric (SI) units like square meters and hectares, the US uses Acres and Square Feet.
This professional converter also addresses the unique needs of the South Asian property market. It includes precise conversions for regional units such as the Guntha, Cent, and Marla, bridging the gap between traditional land records and modern digital measurement.
Metric (SI)
StandardSurveying & Land
AgriImperial / US
CommonSouth Asia (Std)
LandRegional (Approx*)
VariesImportant: The “Bigha” Variation
In South Asian land measurement, terms like Bigha and Katha are historically inconsistent. Their standardized values change drastically between states and countries:
- Pucca Bigha (Standard): Often defined as 3,025 square yards (approx 2,529 m²), widely used in Bihar, UP, and parts of Punjab.
- Kucha Bigha: Usually one-third of a Pucca Bigha.
- West Bengal Bigha: Approx 1,333 m².
This converter uses the Pucca Bigha (3,025 sq yd) and the standard decimal Katha (126.46 m²). Always verify local land deeds for the specific standard used in your region.
References
How to Use This Converter
Instantly convert land and surface area measurements.
Select Unit
Find your unit in the relevant section. Metric and Survey units are on the left; Imperial and Regional are on the right.
Enter Area
Type the value. For example, enter “1” in the Acre field to see its equivalent in Gunthas or Hectares.
Regional Check
If using Bigha or Katha, ensure the output matches your local standard, as these vary by state.
