Acres to Square Feet Converter

1 ac = 43,560 ft². Type any value below for the exact square feet figure.

ac
43,560ft²

1 ac = 43,560 ft²

Conversion summary

1 ac = 43,560 ft²

Formula
Square Foot = Acre × 43,560
Category
Area
Units
ac → ft²

1 ac in other units

Values update with the converter above. Select a row to open that conversion's detailed page.

Metric

  • Square meter4,046.856 m²
  • Square centimeter40,468,560 cm²
  • Square millimeter4,046,856,000 mm²
  • Square kilometer0.004046856 km²
  • Hectare0.4046856 ha
  • Are40.46856 a
  • Feddan0.9633462 feddan
  • Qirat (Land)23.12031 qirat
  • Sahm (Land Share)554.8874 sehm
  • Decare4.046856 dekar

US / Imperial

Traditional and regional

How do you convert acres to square feet?

To convert acres to square feet, multiply the number of acres by 43,560. 1 ac = 43,560 ft².

Conversion formula

Square Foot = Acre × 43,560

Acres to square feet conversion table

Acres (ac)Square Feet (ft²)
0.25 ac10,890 ft²
0.5 ac21,780 ft²
1 ac43,560 ft²
2 ac87,120 ft²
5 ac217,800 ft²
10 ac435,600 ft²

What is Acre?

Acre is an area unit used to describe surface size, land coverage or geometric sections.

Short history of Acre

The acre was originally the area a team of oxen could plough in a day. It was standardized as 4,840 square yards; since the 1959 international yard agreement one acre is 4,046.8564224 m².

Open the Acre unit guide

What is Square Foot?

The square foot is an area unit used in imperial and US customary systems. One square foot is about 0.092903 square meters.

Short history of Square Foot

It developed naturally from the widespread use of the foot in building, real estate and spatial description.

Open the Square Foot unit guide

Frequently asked questions

What is 1 Acre in Square Foot?

1 ac = 43,560 ft².

How do you convert Acre to Square Foot?

To convert acres to square feet, multiply the number of acres by 43,560. 1 ac = 43,560 ft².

Frequently asked questions

How many square feet are in 1 acre?

1 ac = 43,560 ft².

How do you convert acres to square feet?

To convert acres to square feet, multiply the number of acres by 43,560. 1 ac = 43,560 ft².

How many acres are in 1 square foot?

1 ft² = 0.0000229568 ac.

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India Land Area Converter

Bigha, katha, gaj, guntha and cent by state.

Bigha to Square Feet

1 Bengal bigha = 14,400 sq ft.

Acres to Bigha

1 acre = 3.025 Bengal bigha.

Gaj to Square Feet

1 gaj = 1 square yard = 9 sq ft.

Marla to Gaj

1 marla = 30.25 gaj (272.25 sq ft).

Cent to Square Feet

1 cent = 435.6 sq ft.

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Guide for the Use of the International System of Units