Complete List of Area Units for Conversion

This guide provides a comprehensive list of area units and their conversions to square meters [m²]. Whether you’re working with metric, imperial, or more specialized units, this resource will help you make accurate conversions.

Metric Units of Area

• Square Meter (m²): The base unit of area in the metric system.
• Square Kilometer (km²): 1 km² = 1,000,000 m²
• Square Hectometer (hm²): 1 hm² = 10,000 m²
• Square Dekameter (dam²): 1 dam² = 100 m²
• Square Decimeter (dm²): 1 dm² = 0.01 m²
• Square Centimeter (cm²): 1 cm² = 0.0001 m²
• Square Millimeter (mm²): 1 mm² = 1.0E-6 m²
• Square Micrometer (µm²): 1 µm² = 1.0E-12 m²
• Square Nanometer (nm²): 1 nm² = 1.0E-18 m²
• Are (a): 1 are = 100 m²
• Hectare (ha): 1 hectare = 10,000 m²

Imperial and US Customary Units

• Acre (ac): 1 acre = 4046.8564224 m²
• Acre (US Survey): 1 acre = 4046.8726098743 m²
• Square Mile (mi²): 1 square mile = 2,589,988.110336 m²
• Square Mile (US Survey): 1 square mile = 2,589,998.4703195 m²
• Square Yard (yd²): 1 square yard = 0.83612736 m²
• Square Foot (ft²): 1 square foot = 0.09290304 m²
• Square Foot (US Survey): 1 square foot = 0.0929034116 m²
• Square Inch (in²): 1 square inch = 0.00064516 m²

Special Area Units

• Barn (b): 1 barn = 1.0E-28 m²
• Square Mil (mil²): 1 square mil = 6.4516E-10 m²
• Circular Mil: 1 circular mil = 5.067074790975E-10 m²
• Circular Inch: 1 circular inch = 0.0005067075 m²
• Rood: 1 rood = 1011.7141056 m²
• Homestead: 1 homestead = 647,497.027584 m²
• Sabin: 1 sabin = 0.09290304 m²
• Electron Cross Section: 1 Electron cross section = 6.6524615999999E-29 m²

Other Area Units

• Square Chain (ch²): 1 square chain = 404.68564224 m²
• Square Rod: 1 square rod = 25.29285264 m²
• Square Pole: 1 square pole = 25.29285264 m²
• Arpent: 1 arpent = 3418.8929236669 m²
• Cuerda: 1 cuerda = 3930.395625 m²
• Plaza: 1 plaza = 6400 m²
• Section: 1 section = 2,589,988.110336 m²
• Township: 1 township = 93,239,571.972096 m²

Regional Units

• Varas Castellanas Cuad: 1 varas castellanas cuad = 0.698737 m²
• Varas Conuqueras Cuad: 1 varas conuqueras cuad = 6.288633 m²