Free tool
Land unit converter: acre, sq ft, cent, guntha
Convert between all common Indian land-area units, including the ones used across Karnataka and South India. Enter a value, pick its unit, and see the equivalent everywhere else. Free, no sign-up.
How to use it
Type any value into the box and choose the unit it is in. The table instantly shows the same area in square feet, square metres, square yards, acre, hectare, cent, guntha, ground and ankanam. Tap Copy on any row to copy that value.
Common conversions
- 1 acre = 43,560 sq ft = 100 cent = 40 guntha
- 1 guntha = 1,089 sq ft (widely used in Karnataka)
- 1 cent = 435.6 sq ft (common across South India)
- 1 ground = 2,400 sq ft; 1 hectare = 1,07,639 sq ft
Frequently asked questions
How many square feet is a 30×40 site?
A 30×40 site is 1,200 sq ft. A 40×60 site is 2,400 sq ft (one ground).
Why is bigha not included?
Bigha varies significantly by district and state, so a single factor would be misleading. Confirm local units with your surveyor or sub-registrar office.
Conversions use standard factors and are for planning guidance. For registration, sale or legal purposes, confirm measurements with a licensed surveyor.