sq feet to sq inches Converter
Convert sq feet to sq inches instantly: 1 sq feet = 144 sq inches. Free converter with the formula, a reference table and FAQs — no sign-up.
| sq feet | sq inches |
|---|
How to convert sq feet to sq inches
Enter your value
Type the number of sq feet you want to convert into the left box. The result in sq inches appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — sq inches to sq feet. Your current value carries across so you don't have to re-enter anything.
About sq feet and sq inches
sq feet and sq inches are common area measurements.
Worked examples: sq feet to sq inches
Multiply the sq feet value by 144 to get sq inches. A few quick examples:
- 5 sq feet × 144 = 720 sq inches
- 25 sq feet × 144 = 3,600 sq inches
- 250 sq feet × 144 = 36,000 sq inches
Related conversions
| sq feet | sq inches |
|---|---|
| 0.007 | 1.008 |
| 0.1 | 14.4 |
| 0.5 | 72 |
| 1 | 144 |
| 2 | 288 |
| 5 | 720 |
Frequently asked questions
How do I convert sq feet to sq inches?
To convert sq feet to sq inches, multiply by 144. Or use the calculator above for instant results.
How many sq inches are in 1 sq feet?
1 sq feet equals 144 sq inches.
Is the sq feet to sq inches converter free?
Yes, the sq feet to sq inches converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.