Guide — Area Calculator & Land Unit Converter

Marla, Kanal and Acre Conversion: The Complete Guide (Pakistan & India)

How many square feet are in a marla and a kanal, why the answer differs between cities, and conversion tables for marla, kanal, acre, square feet, square yards and square metres.

Updated 3 min read
Calculate it instantly
Area Calculator & Land Unit Converter

Calculate the area of any common shape and convert land measurements between 18 units, including marla, kanal and bigha.

Open the area calculator →

If you’ve bought, sold or even browsed property in Pakistan or northern India, you’ve met the marla and the kanal. They’re the everyday units for plots, but the “official” size of a marla depends on where you are and who you ask. Here’s how they work and how to convert them reliably.

The short answer

  • 1 kanal = 20 marla, everywhere.
  • 1 marla = 225, 250 or 272.25 sq ft, depending on the standard used.
  • 1 acre = 43,560 sq ft = 8 kanal (using the 272.25 sq ft revenue marla).

Why are there three different marlas?

The marla comes from the traditional land revenue system, where:

  • 1 marla = 9 sarsahi, and 1 sarsahi = 30.25 sq ft → 272.25 sq ft
  • 1 kanal = 20 marla = 5,445 sq ft
  • 1 acre = 8 kanal = 43,560 sq ft

Because 272.25 is awkward, cities and housing authorities rounded it:

Standard 1 marla 1 kanal Commonly used by
Revenue (traditional) 272.25 sq ft 5,445 sq ft Land records, rural land, Punjab revenue department
Lahore (LDA) 250 sq ft 5,000 sq ft Lahore Development Authority areas
Urban / societies 225 sq ft 4,500 sq ft Islamabad (CDA), DHA and many private housing schemes

A “10 marla house” can therefore be 2,250, 2,500 or 2,722.5 sq ft. That’s a difference of over 470 sq ft on the same advertised size. Always ask which marla a listing uses.

Conversion tables

Marla to square feet

Marla 225 sq ft standard 250 sq ft standard 272.25 sq ft standard
1 225 250 272.25
3 675 750 816.75
5 1,125 1,250 1,361.25
7 1,575 1,750 1,905.75
10 2,250 2,500 2,722.5
20 (1 kanal) 4,500 5,000 5,445

Kanal and acre (revenue standard)

Unit Sq ft Sq yards Sq metres
1 marla 272.25 30.25 25.29
1 kanal 5,445 605 505.86
1 acre 43,560 4,840 4,046.86
1 hectare 107,639 11,960 10,000

Larger rural units

  • 1 killa ≈ 1 acre (Punjab)
  • 1 murabba = 25 acres = 25 killa
  • 1 bigha varies widely by state: 27,225 sq ft (pucca bigha) is common, but it ranges from about 14,400 to 27,225 sq ft depending on the region

How to convert yourself

  1. Convert to square feet using the right marla standard.
  2. Convert square feet to anything else:
    • sq yards = sq ft ÷ 9
    • sq metres = sq ft × 0.092903
    • acres = sq ft ÷ 43,560

Example: a 1-kanal plot in Islamabad = 20 × 225 = 4,500 sq ft = 500 sq yd = 418.06 m².

Or select the marla standard in the area calculator and switch to Convert land units; it converts across all 18 units at once.

Working out marla from plot dimensions

Multiply length by width in feet, then divide by the marla size:

  • 25 × 50 ft = 1,250 sq ft → 5 marla (250 standard) or 5.56 marla (225 standard)
  • 35 × 70 ft = 2,450 sq ft → ≈ 10.9 marla (225) or 9.0 marla (272.25)

For plots that aren’t rectangles, see How to Calculate the Area of an Irregular Plot of Land.

Practical advice

  • Get it in writing. Ask the seller or society which marla standard applies, and check the measurements on the transfer documents.
  • Verify with land records. Official revenue records (fard) normally use the traditional 272.25 sq ft standard.
  • Compare price per square foot, not price per marla, when comparing plots across societies.

Try the converter below: set the standard to 225, enter 1 kanal, and see the equivalent in square feet, square yards and acres.

Try it: Area Calculator & Land Unit Converter

Area & land calculator10 shapes · 16 units

Area —
UnitArea

Traditional units vary by region. Kanal = 20 marla; bigha uses 27,225 sq ft (⅝ acre, pucca bigha); killa = 1 acre; murabba = 25 acres.

Put this into practice
Area Calculator & Land Unit Converter

Calculate the area of any common shape and convert land measurements between 18 units, including marla, kanal and bigha.

Open the area calculator →