Conversion Formula:
From: | To: |
The conversion between square feet and acres is essential in land measurement, real estate, and agriculture. One acre equals exactly 43,560 square feet, a standard measurement used in the United States and other countries using imperial units.
The calculator uses the simple conversion formula:
Where:
Details: Accurate land area conversion is crucial for real estate transactions, agricultural planning, construction projects, and property tax assessments. Understanding both acres and square feet helps in comparing property sizes and making informed decisions.
Tips: Enter the acreage value you want to convert. The calculator will instantly provide the equivalent area in square feet. All values must be positive numbers.
Q1: Why is 1 acre equal to 43,560 square feet?
A: This measurement dates back to the Middle Ages when an acre was defined as the area a yoke of oxen could plow in one day. The exact square footage was standardized in modern times.
Q2: How big is an acre visually?
A: Approximately 90% of a football field (excluding end zones), or about 208.71 feet × 208.71 feet for a square acre.
Q3: When would I need to convert acres to square feet?
A: Common uses include calculating lot sizes for construction, determining property boundaries, and comparing land parcels of different measurement units.
Q4: Are there other common acre conversions?
A: Yes, 1 acre = 0.4047 hectares (metric) or 1/640 of a square mile.
Q5: How precise is this conversion?
A: The 43,560 conversion factor is exact, not an approximation, making calculations completely accurate.