Bangladesh Land Area Calculator
GPS Coordinate Input
No GPS coordinates. Click "Load Sample" or add coordinates manually.
Format: 24°24'10.5"N 88°37'34.7"E
Note: Google Maps may show slightly different coordinates due to coordinate system differences
📍 Usage Instructions
- • Manual Mode: Enter X,Y coordinates in meters directly
- • GPS Mode: Enter coordinates in DMS format (24°24'10.5"N 88°37'34.7"E)
- • Add at least 3 coordinates to form a polygon and calculate area
- • Coordinates should be entered in order (clockwise or counter-clockwise)
- • Click "Load Sample" to load example coordinates
- • Export Options: Save results as JSON, CSV, or Text Report
- • Click "Show Map" to preview GPS coordinates visually after calculation
- • The area is calculated using the Shoelace formula (Gauss's area formula)
Bangladesh Land Measurement Units (বাংলাদেশ ভূমি পরিমাপ)
Primary Units:
• 1 Katha (কাঠা) = 720 Square Feet = 66.9 m²
• 1 Bigha (বিঘা) = 20 Katha = 14,400 Square Feet
• 1 Acre (একর) = 100 Shotok = 43,560 Square Feet
• 1 Decimal/Shotok (শতাংশ/শতক) = 435.6 Square Feet
• 1 Katha (কাঠা) = 720 Square Feet = 66.9 m²
• 1 Bigha (বিঘা) = 20 Katha = 14,400 Square Feet
• 1 Acre (একর) = 100 Shotok = 43,560 Square Feet
• 1 Decimal/Shotok (শতাংশ/শতক) = 435.6 Square Feet
Conversion Formulas:
• 1 Kani (কানি) = 40 Shotok = 17,280 Square Feet
• 1 Paki = 1 Bigha = 33 Decimal
• 3 Bigha ≈ 1 Acre (approximate)
• 1 Square Meter = 10.764 Square Feet
• 1 Kani (কানি) = 40 Shotok = 17,280 Square Feet
• 1 Paki = 1 Bigha = 33 Decimal
• 3 Bigha ≈ 1 Acre (approximate)
• 1 Square Meter = 10.764 Square Feet