Acre to Square Feet

How to convert Acres to Square Feet?

To convert acres to square feet, use the exact U.S. relation: 1 acre = 43,560 square feet.

Multiply the acreage by 43,560 to get ft2 - divide by 43,560 to go back to acres.

For mapping or real-estate work, retain appropriate significant figures and round at the end. Tip: if you know dimensions in yards first, remember 1 yd2 = 9 ft2, so acres × 4,840 × 9 also yields 43,560. For fractional areas, multiply the fraction by 43,560; e.g., 1/8 acre = 5,445 ft2.

Conversion formula: acre to sq ft

Example calculation

• Square Feet = Acre × 43560
• Square Feet = 0,05 × 43560
• Square Feet = 2178

FAQ

How many square feet are in an acre?

Exactly 43,560 square feet. This is the standard U.S. customary relation used in surveying, real estate, and land planning.

How do I convert acres to square feet?

Use: square feet = acres × 43,560. Example: 2.3 acres × 43,560 = 100,188 ft2. Multiply acreage by 43,560 and round to appropriate significant figures.

How do I convert square feet to acres?

Use: acres = square feet ÷ 43,560. Examples: 21,780 ft2 = 0.5 acre; 10,890 ft2 = 0.25 acre; 65,340 ft2 ÷ 43,560 ≈ 1.5 acres.

Dimensions of Acre

Unit	1 Acre
Square feet	43560 sq ft
Square yard	4840 sq yd
Square meters	4046,85 sq mt
Square centimeters	40468564,22 sq cm
Square kilometers	0,004047 sq km
Square Inches	6272640 sq in
Square Miles	0,001563 sq mi
Hectare	0,404686 ha

Popular Acres to Square Feet conversions

Acre	Square Feet
0.001 acre	43,56 sq ft
0.01 acre	435,6 sq ft
0.1 acre	4356 sq ft
1/5 acre	8712 sq ft
1/4 acre	10890 sq ft
1/2 acre	21780 sq ft
3/4 acre	32670 sq ft
1 acre	43560 sq ft
2 acre	87120 sq ft
3 acre	130680 sq ft
4 acre	174240 sq ft
5 acre	217800 sq v
6 acre	261360 sq ft
7 acre	304920 sq ft
8 acre	348480 sq ft
9 acre	392040 sq ft
10 acre	435600 sq ft