# Find the number of square inches in one square foot.

We will use the concept of measuring systems in order to find the required answer.

## Answer: 1 sq feet = 144 sq inches

Let us see how we will use the concept of measuring systems in order to find the required answer.

**Explanation:**

We know that 1 foot (f) = 12 inches (inch)

1 sq foot = 1 foot × 1 foot

1 sq feet = 12 inches × 12 inches