Area Converter

Convert property and land areas between square feet, square metres, gaj, acres, hectares and common Indian land units.

Updated September 2026

Result—

Common area conversions

UnitEquals
1 square metre10.7639 sq ft · 1.19599 sq yd
1 square yard (gaj)9 sq ft · 0.836127 sq m
1 acre43,560 sq ft · 4,840 sq yd · 4,046.86 sq m
1 hectare10,000 sq m · 2.47105 acres
1 cent435.6 sq ft (1/100 acre)
1 guntha1,089 sq ft (1/40 acre)

Property area in India

Flats are sold by carpet area in square feet. Under RERA, builders must state the carpet area, the usable floor area inside walls. Plot sizes are often quoted in square yards (gaj) in North India, cents in Kerala and Tamil Nadu, and guntha in Maharashtra, Karnataka and Telangana.

About bigha, biswa and marla

These traditional units are not included because their size varies from state to state and sometimes district to district. A bigha, for example, ranges from about 14,400 to over 27,000 sq ft. Check the local definition with your land records office.

Frequently asked questions

How many square feet is 1 gaj?

One gaj (square yard) is exactly 9 square feet, or 0.836 square metres. A 100-gaj plot is 900 sq ft.

How many square feet are in an acre?

One acre is 43,560 square feet, or about 4,047 square metres.

Conversions use standard factors and are for general information. Exchange rates are indicative and may differ from rates offered by banks.