Square Inch To Circular Inch Converter

(in2 to in2 converter)

Convert Square Inch to Circular Inch


Effortlessly Convert Square Inches to Circular Inches with Precision


(Last Updated On: 2024-10-02)

Discover the ease of converting square inches to circular inches with our efficient Square Inch to Circular Inch Converter, designed to pique your curiosity and enhance your calculation experience.

What are Square Inch and Circular Inch

Definition of Square Inch

A square inch (in²) is a unit of area measurement equal to a square measuring one inch on each side. It is used in the imperial and US customary measurement systems and is widely utilized in various applications such as construction, manufacturing, and crafts. One square inch is equivalent to 6.4516 square centimeters in the metric system.

Definition of Circular Inch

A circular inch is a unit of area measurement defined as the area contained within a circle with a diameter of one inch. The area of a circle is calculated using the formula πr², where r is the radius. Since the radius of a circle with a one-inch diameter is 0.5 inches, one circular inch is equal to π(0.5)² or approximately 0.7854 square inches.

Square Inch to Circular Inch Conversion Table

Square Inch (in²) Circular Inch
1 in² 1.273 in²
2 in² 2.546 in²
3 in² 3.819 in²
4 in² 5.092 in²
5 in² 6.365 in²
6 in² 7.638 in²
7 in² 8.911 in²
8 in² 10.184 in²
9 in² 11.457 in²
10 in² 12.730 in²

Conversion of Square Inch to Circular Inch

1 in² = 1.273 circular inches
1 circular inch = 0.7854 in²

Example 1:
convert 5 in² to circular inches:
5 in² = 5 × 1.273 circular inches = 6.365 circular inches

Example 2:
convert 8 in² to circular inches:
8 in² = 8 × 1.273 circular inches = 10.184 circular inches

History of Square Inch and Circular Inch

The conversion between square inches and circular inches has its roots in geometric calculations and the need to interchange between different shapes' area measurements. This conversion is particularly useful in industries like manufacturing and construction where precise area calculations are necessary.

How to use Square Inch to Circular Inch Converter

Real Life Applications of Square Inch to Circular Inch

Understanding the practical applications of converting square inches to circular inches unveils its importance across various real-life scenarios.

Solved Examples in2 to in2

Example 1:
Converting 4 in² to circular inches:
4 in² = 4 × 1.273 = 5.092 circular inches

Example 2:
Converting 7 in² to circular inches:
7 in² = 7 × 1.273 = 8.911 circular inches

FAQs: Square Inch to Circular Inch Converter

Q1: What is a square inch?
A1: A square inch is a unit of area measurement for a square with sides of one inch each.

Q2: How do you convert square inches to circular inches?
A2: To convert square inches to circular inches, multiply the square inch value by 1.273.

Q3: Can I convert circular inches back to square inches?
A3: Yes, divide the circular inch value by 1.273 to get the equivalent square inches.