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Measurements & Conversions

Area Conversion Chart & Converter

Convert square units, hectares and acres and understand why area conversion factors are squared.

Quick Converter

Enter a value and choose the units. The result updates automatically.

RESULT

Common Area Conversions

FromEquivalentApprox. comparison
1 m²10,000 cm²10.7639 ft²
1 ha10,000 m²2.47105 acres
1 km²1,000,000 m²0.386102 mi²
1 ft²144 in²0.09290304 m²
1 yd²9 ft²0.83612736 m²
1 acre43,560 ft²4,046.8564224 m²
1 mi²640 acres2.589988 km²

The Squared-Unit Rule

When a length factor is squared, the area factor must also be squared. Because 1 m = 100 cm, 1 m² = 100 × 100 = 10,000 cm².

Practical Examples

  • Room floor: length × width.
  • Rectangle 5 m × 4 m = 20 m².
  • 1 hectare is a 10,000 m² area, such as 100 m × 100 m.