Area Converter — Square Meters, Acres, Hectares, Sq Ft
Convert any area unit — from square millimeters to square miles. Useful for real estate, agriculture, construction and geography.
Questions
How big is one acre?
1 acre = 4,046.86 m² ≈ 0.4047 hectares ≈ 43,560 ft². It originally represented the area a yoke of oxen could plow in a day.
What's the difference between hectare and acre?
A hectare is metric (10,000 m²) and an acre is imperial. 1 hectare ≈ 2.471 acres.
How do I calculate the area of a room?
Multiply length by width in the same unit (e.g., meters × meters = m²). For irregular rooms, split into rectangles and add the areas.