ConverterDock Logo
ConverterDockv2.0
ConverterDock Manual

How to Use: Land Area & Shape Field Survey Calculator (জমির নকশা ও পরিমাপ)

Calculate actual land area from physical side measurements: Rectangular, Triangular, Trapezoid & 4-side Irregular Land with Feet/Links.

How to Use

  1. 1

    Select land plot shape (Rectangular, Triangular, 4-Side Irregular, or Trapezoid).

  2. 2

    Select measurement unit (Feet or Gunter Chain Links).

  3. 3

    Enter the lengths of all sides.

  4. 4

    Get exact calculated area in Shatak/Decimal, Katha, Bigha, Sq Ft, and Sq Meters.

Formula & Legal Details

• Rectangular Area = Length × Width
• Triangle (Heron's Formula): s = (a+b+c)/2, Area = √(s(s-a)(s-b)(s-c))
• 4-Side Average Formula: Area = ((a+c)/2) × ((b+d)/2)
• 1 Gunter Chain Link = 0.66 Feet (7.92 Inches)
• 1,000 Sq Links = 1 Shatak / Decimal

Conversion Table

From UnitTo UnitConversion Ratio / Value
1,000 Sq LinksShatak / Decimal1 Shatak (435.6 sq ft)
100 Links (1 Chain)Feet66 Feet
Square Feet to ShatakFormulaTotal Sq Ft ÷ 435.6

ConverterDock — Land Area & Shape Field Survey Calculator (জমির নকশা ও পরিমাপ)

  • Privacy First: All conversions execute 100% locally in your browser. No server uploads.
  • 100% Free & No Sign-up

Frequently Asked Questions (FAQ)

For standard land survey, measure all 4 sides in feet, average opposite sides: Average Length = (Length1 + Length2)/2 and Average Width = (Width1 + Width2)/2, then multiply Average Length × Average Width = Total Sq Ft. Divide by 435.6 to get Shatak/Decimal.