Marks Calc
11 units

Area Converter

Convert between metric (m², km², hectare) and imperial (sq ft, acre, sq mile) area units.

Common area conversions

FromEquivalent
1 m²1.0000e-6 km² · 10000 cm² · 1000000 mm² · 0.0001 ha · 0.01 a
5 m²5.0000e-6 km² · 50000 cm² · 5000000 mm² · 0.0005 ha · 0.05 a
10 m²1.0000e-5 km² · 100000 cm² · 10000000 mm² · 0.001 ha · 0.1 a
100 m²0.0001 km² · 1000000 cm² · 100000000 mm² · 0.01 ha · 1 a
1000 m²0.001 km² · 10000000 cm² · 1000000000 mm² · 0.1 ha · 10 a

How the conversion works

Linear: `value × factor_from / factor_to`. Common: 1 acre = 4046.86 m² ≈ 0.4047 ha, 1 hectare = 10,000 m².

When you'll use this converter

  • Real estate and property (sq ft, acres)
  • Agriculture (hectares, acres)
  • Construction and flooring (m², sq ft)
  • Surveying and mapping (km², mi²)

Frequently asked

How many square feet in 1 acre?

1 acre = 43,560 ft² ≈ 4,046.86 m² ≈ 0.4047 hectares.

Is 1 hectare bigger than 1 acre?

Yes. 1 hectare = 10,000 m² ≈ 2.4711 acres.

How do I convert square meters to square feet?

Multiply by 10.7639. So 100 m² = 1,076.39 ft².