Area Converter

1 sq ft equals 0.0929 sq m, so multiply sq ft by 0.0929 or divide by 10.764. A 1,200 sq ft flat is 111.5 sq m. Going the other way, 100 sq m equals 1,076 sq ft. Indian real estate often quotes both : carpet area in sq ft and total in sq m on the sale deed.

1 acre equals 43,560 sq ft or 4,046.86 sq m. So a 5-acre farm is 2,17,800 sq ft or about 2 hectares. 1 hectare equals 10,000 sq m, which is 2.471 acres. Acre is common in US, UK, and Indian rural land deals; hectare is the metric standard used in government records.

Bigha varies by Indian state. In UP and Bihar, 1 bigha is about 27,225 sq ft. In Rajasthan, 1 pucca bigha is about 27,225 sq ft and 1 kachha bigha is about 17,424 sq ft. In West Bengal, 1 bigha equals 14,400 sq ft. In Gujarat, 1 bigha equals 17,424 sq ft. Always confirm with local revenue records before transacting.

Carpet area is the actual usable space inside walls (where you can lay a carpet). Built-up area adds walls and balcony, usually 10 to 15 percent more. Super built-up area adds a share of common spaces like lobby, lifts, and stairs, often 25 to 35 percent more than carpet. RERA mandates pricing on carpet area for transparency.

1 guntha equals 1,089 sq ft or 101.17 sq m. Used mainly in Maharashtra, Karnataka, and Andhra Pradesh, 40 gunthas make 1 acre. It is a common land unit in rural and semi-urban transactions in those states. The calculator handles guntha conversions to and from sq ft, sq m, and acre.

Area equals π times r squared, where r is the radius. A circular plot with 10 m radius covers π times 100, about 314.16 sq m. For a 1 km radius circle, area equals π times 10,00,000, about 31,41,593 sq m or 314 hectares. Use 3.1416 as a quick value of π for hand calculations.