Calculator
Result
Enter a value and press Convert to see the result here.
Quick reference
144 in² = 1 ft²
288 in² = 2 ft²
720 in² = 5 ft²
1,440 in² = 10 ft²
14,400 in² = 100 ft²
How the conversion works
One foot equals 12 inches. Area scales with the square of the length, so one square foot equals 12 × 12 = 144 square inches. To convert, divide square inches by 144. To reverse the direction, multiply square feet by 144.
FAQs
ft² = in² ÷ 144. The factor 144 comes from 12 inches × 12 inches.
Yes. Inputs like 432.75 or 1.2e3 are accepted. Commas are treated as decimal separators.
Choose 0–12 decimal places. This affects only formatting; the underlying math uses full floating-point precision.
Multiply by 144. For example, 3 ft² × 144 = 432 in².
It stores the five most recent conversions in your session so you can refer back without retyping.
No. It only converts units. Real‑world accuracy depends on how the original area was measured.
Use the “Copy shareable link” button or the permalink under the result. It preserves your input and decimal places.