Le guide ci-dessous n'est pas encore disponible en français et s'affiche en anglais. Le calculateur lui-même est entièrement traduit.
Comment utiliser ce calculateur
- Enter an area.
- Choose the from and to units.
- All equivalents are listed below.
Formule
Area factors are the square of length factors.
1 ft² = 0.09290304 m²
1 acre = 43,560 ft² = 4,046.8564224 m²
1 hectare = 10,000 m² ≈ 2.471 acres
1 mi² = 640 acres
Examples
- 1,000 ft² × 0.09290304 = 92.90 m².
- 5 hectares ≈ 12.36 acres.
Questions fréquentes
How do I calculate the square footage of a room?
Multiply length by width in feet, or use the square footage calculator for several rooms and shapes.
Why isn't 1 m² = 3.28 ft²?
Because area scales with the square: 1 m = 3.2808 ft, so 1 m² = 3.2808² ≈ 10.764 ft².
How big is an acre?
About 4,047 m², roughly 75% of an American football field including end zones.