Convert Square Inch to Square Foot

Convert between Square Inch and Square Foot. Easy area unit conversion with our free online calculator.

in²
From
Square Meter
Square Kilometer
Hectare
Square Centimeter
Square Millimeter
Acre
Square Foot
Square Inch
Square Yard
Square Mile
ft²
To
Square Meter
Square Kilometer
Hectare
Square Centimeter
Square Millimeter
Acre
Square Foot
Square Inch
Square Yard
Square Mile

Conversion Information

Conversion Formula

Select units to see conversion formula

Calculation Steps

Enter a value and select units to see calculation steps

About Square Inchin²

A square inch is an imperial and US customary unit of area, equal to the area of a square with sides of one inch.

The square inch is commonly used in engineering and manufacturing in the United States.

A standard credit card has an area of approximately 8.5 square inches.

About Square Footft²

A square foot is an imperial and US customary unit of area, equal to the area of a square with sides of one foot.

The square foot has been used for measuring building areas since medieval times.

A typical parking space is about 180 square feet. The average American home is about 2,500 square feet.

Number Format:

About This Conversion

About Square Inch

A square inch is an imperial and US customary unit of area, equal to the area of a square with sides of one inch.

History

The square inch is commonly used in engineering and manufacturing in the United States.

Did You Know?

A standard credit card has an area of approximately 8.5 square inches.

About Square Foot

A square foot is an imperial and US customary unit of area, equal to the area of a square with sides of one foot.

History

The square foot has been used for measuring building areas since medieval times.

Did You Know?

A typical parking space is about 180 square feet. The average American home is about 2,500 square feet.

Conversion Information

Conversion Information

Formula:

Divide square inches by 144 to get square feet

value / 144

Calculation Steps:

1. Square Inch this conversion uses specific formulas based on the units involved: Square Foot

Formula: 1 / 144

Explanation: Divide square inches by 144 to get square feet

Result: 1 in² = 0.006944 ft²

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