Perch Converter & Land Price Calculator (Sri Lanka)
Convert between perches, square feet, square meters, acres and hectares — and work out the total price of a land block from the advertised price per perch.
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Sri Lankan land units, explained
Land in Sri Lanka is almost always advertised in perches for residential plots and acres for larger blocks. One perch equals 272.25 square feet, and 160 perches make one acre.
- 1 perch — 272.25 sq ft ≈ 25.29 m²
- 1 rood — 40 perches
- 1 acre — 4 roods = 160 perches = 43,560 sq ft
- 1 hectare — ≈ 2.471 acres ≈ 395.37 perches
A typical residential plot in Colombo's suburbs is 6–15 perches, while plots outside the Western Province are often 10–40 perches. Prices per perch vary enormously by district — from under Rs. 100,000 in rural areas to several millions in prime Colombo.
Frequently Asked Questions
How many square feet is a perch?
One perch is 272.25 square feet, or about 25.29 square meters.
How many perches are in an acre?
There are 160 perches in one acre. A rood (used in old deeds) is 40 perches, and four roods make an acre.
What is a good land size for a house in Sri Lanka?
Most single-family homes are built on 6–20 perch plots. Local authority rules set minimum plot sizes and building coverage — check with the relevant Pradeshiya Sabha or Municipal Council before buying.
How is land price calculated in Sri Lanka?
Land is priced per perch. Multiply the price per perch by the number of perches in the plot to get the total price.
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