Square Foot to Acre Converter

1 Square Foot equals 0.0000229568 Acre. To convert Square Foot to Acre, divide the value by 43,560 (multiply by 0.0000229568).

To convert Square Foot to Acre, divide the value by 43,560 (multiply by 0.0000229568). For example, 10 ft² = 0.000229568 ac.

The Square Foot (ft²) is equal to 0.0929 m², the standard unit for floor area and property size in the United States.

The Acre (ac) is equal to 4,047 m² or 43,560 ft², traditionally used for measuring farmland and property in the US and UK.

100 ft² equals 0.00229568 ac. To convert Square Foot to Acre, divide the value by 43,560 (multiply by 0.0000229568).

Average apartment sizes vary widely by country. In the US, a one-bedroom apartment averages about 65–75 m² (700–800 sq ft). In Europe, apartments tend to be smaller — a one-bedroom in a major city is typically 40–60 m² (430–645 sq ft). Studio apartments are usually 25–40 m² (270–430 sq ft).

FIFA regulations set the pitch size at 100–110 m long and 64–75 m wide, giving an area of 6,400–8,250 m² (1.58–2.04 acres). A standard match pitch is typically 105 × 68 m = 7,140 m² (1.76 acres). An American football field including end zones is 109.7 × 48.8 m = 5,351 m² (1.32 acres).

A full tennis court (including surrounding area) is 36.6 m × 18.3 m = 669.8 m² (7,205 sq ft). The playing surface itself is 23.77 m × 10.97 m = 260.7 m² (2,808 sq ft) for singles. A doubles court is 23.77 m × 10.97 m including the wider doubles alleys.

A standard parking space in most countries is about 2.4–2.7 m wide and 4.8–5.4 m long, giving an area of roughly 12–15 m² (130–160 sq ft). Compact spaces may be as small as 2.2 × 4.5 m = 9.9 m². Accessible (disabled) spaces are wider, typically 3.6–4.0 m wide.

One acre is 4,047 m² (43,560 sq ft). For reference: 1 acre is about 90% of a US football field (including end zones); it fits roughly 16 tennis courts; a typical suburban quarter-acre lot is about 1,012 m². Central Park in New York City is 843 acres (341 hectares).