The Square Feet to CFT Calculator helps you convert an area measurement in square feet into volume measured in cubic feet (CFT). This conversion is commonly used in construction, landscaping, flooring, and material estimation.

Since square feet measure area and cubic feet measure volume, you need an additional measurement such as height, depth, or thickness to calculate cubic feet.

Using this calculator, you can quickly determine the total volume required for materials like concrete, soil, sand, gravel, or mulch.

Square Feet to CFT

Decimals: 2

Real-time conversion. No buttons — updates as you type.

sq ft (ft²)
feet (ft)
Result
0.00
Cubic feet (ft³)
In cubic meters: 0.00 m³
In liters: 0.00 L

How to Use the Square Feet to CFT Calculator

Follow these steps to use the calculator:

This tool eliminates manual calculations and provides quick results for construction or material estimation.

Need Help?

What is Square Feet?

A square foot (sq ft) is a unit used to measure area. It represents the area of a square that is 1 foot long and 1 foot wide. This measurement is widely used in real estate, construction, and interior design. For example:

Square feet measure two-dimensional space, meaning only length and width are considered.

What is Cubic Feet (CFT)?

A cubic foot (CFT) is a unit of volume that measures three-dimensional space. It represents the volume of a cube with length, width, and height each equal to one foot. Cubic feet are commonly used to measure:

Square Feet to Cubic Feet Formula

To convert square feet into cubic feet, you must multiply the area by the height or thickness.
Cubic Feet (CFT)=Square Feet×Height (ft)
This means the volume in cubic feet equals the area in square feet multiplied by the height in feet. Example formula:
CFT = Sq Ft × Height

Square Feet to CFT Conversion Table

Square FeetHeight (ft)Cubic Feet
50 sq ft1 ft50 CFT
100 sq ft1 ft100 CFT
150 sq ft2 ft300 CFT
200 sq ft3 ft600 CFT
300 sq ft4 ft1200 CFT

FAQs

Can you directly convert square feet to cubic feet?

No. Square feet measure area, while cubic feet measure volume. You must know the height or depth to convert between them.

The Square Feet to Cubic Feet calculator converts area measured in square feet (ft²) into volume in cubic feet (CFT) by multiplying the area by the height or thickness of the space. This is useful for estimating materials like concrete, soil, or storage space.

To use the calculator, you need:

  • Area in square feet (ft²)

  • Height or thickness in feet (ft)

The calculator will automatically multiply these values to provide the volume in cubic feet (CFT).

Converting square feet to cubic feet helps calculate material volume for construction, landscaping, or storage. For example, if you know your floor area and the depth of concrete required, this tool gives you the exact cubic feet needed.

This calculator is designed for square feet (ft²) and cubic feet (CFT). For other units like square meters or cubic meters, you can use a separate unit conversion tool to convert before entering the values.

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