Square Millimeters to Square Feet Conversion (sq mm to sq ft)

Square Millimeters to Square Feet Converter

Enter the area in square millimeters below to convert it to square feet.

Result in Square Feet:

1 sq mm = 1.0764E-5 sq ft

Hint: use a scientific notation calculator to convert E notation to decimal

How to Convert Square Millimeters to Square Feet

To convert a measurement in square millimeters to a measurement in square feet, multiply the area by the following conversion ratio: 1.0764E-5 square feet/square millimeter.

Since one square millimeter is equal to 1.0764E-5 square feet, you can use this simple formula to convert:

square feet = square millimeters × 1.0764E-5

The area in square feet is equal to the area in square millimeters multiplied by 1.0764E-5.

For example, here's how to convert 50,000 square millimeters to square feet using the formula above.

square feet = (50,000 sq mm × 1.0764E-5) = 0.538196 sq ft

Square millimeters and square feet are both units used to measure area. Keep reading to learn more about each unit of measure.

What Is a Square Millimeter?

One square millimeter is equivalent to the area of a square with edges that are each 1 millimeter in length. One square millimeter is equal to 0.00155 square inches or 1/100 of a square centimeter.

The square millimeter, or square millimetre, is a multiple of the square meter, which is the SI derived unit for area. In the metric system, "milli" is the prefix for thousandths, or 10^-3. A square millimeter is sometimes also referred to as a square mm. Square millimeters can be abbreviated as sq mm, and are also sometimes abbreviated as mm². For example, 1 square millimeter can be written as 1 sq mm or 1 mm².

Learn more about square millimeters.

What Is a Square Foot?

One square foot is equivalent to the area of a square with sides that are each 1 foot in length.^[1] One square foot is equal to 144 square inches or 0.092903 square meters .

The square foot is a US customary and imperial unit of area. A square foot is sometimes also referred to as a square ft. Square feet can be abbreviated as sq ft, and are also sometimes abbreviated as ft². For example, 1 square foot can be written as 1 sq ft or 1 ft².

You can use a square footage calculator to calculate the area of a space if you know its dimensions.

Learn more about square feet.

Square Millimeter to Square Foot Conversion Table

Table showing various square millimeter measurements converted to square feet.
Square Millimeters	Square Feet
1 sq mm	0.000010764 sq ft
2 sq mm	0.000021528 sq ft
3 sq mm	0.000032292 sq ft
4 sq mm	0.000043056 sq ft
5 sq mm	0.00005382 sq ft
6 sq mm	0.000064583 sq ft
7 sq mm	0.000075347 sq ft
8 sq mm	0.000086111 sq ft
9 sq mm	0.000096875 sq ft
10 sq mm	0.000108 sq ft
100 sq mm	0.001076 sq ft
1,000 sq mm	0.010764 sq ft
10,000 sq mm	0.107639 sq ft
100,000 sq mm	1.0764 sq ft

Table showing various square millimeter measurements converted to square feet.

Square Millimeters

Square Feet

1 sq mm

0.000010764 sq ft

2 sq mm

0.000021528 sq ft

3 sq mm

0.000032292 sq ft

4 sq mm

0.000043056 sq ft

5 sq mm

0.00005382 sq ft

6 sq mm

0.000064583 sq ft

7 sq mm

0.000075347 sq ft

8 sq mm

0.000086111 sq ft

9 sq mm

0.000096875 sq ft

10 sq mm

0.000108 sq ft

100 sq mm

0.001076 sq ft

1,000 sq mm

0.010764 sq ft

10,000 sq mm

0.107639 sq ft

100,000 sq mm

1.0764 sq ft

References

Merriam-Webster, square foot, https://www.merriam-webster.com/dictionary/square%20foot