# Square millimeters to square feet (sq mm to sq ft)

area conversions » square millimeter conversions » sq mm to sq ft## Square millimeters to square feet conversion table (chart)

The conversion table to the right is a default, short version of the square millimeters to square feet conversion table. You also have an option to create the square millimeters to square feet conversion table for the specific values you need. You can choose the initial value (in square millimeters), the increment and the number of rows you want to show up in the conversion table.To create your customized square millimeters to square feet conversion table, click on the 'create conversion table' button.

square millimeter (sq mm) | square foot (sq ft) |

10 | 0.0001076391041671 |

20 | 0.00021527820833419 |

30 | 0.00032291731250129 |

40 | 0.00043055641666839 |

50 | 0.00053819552083549 |

60 | 0.00064583462500258 |

70 | 0.00075347372916968 |

80 | 0.00086111283333678 |

## Conversion Formula

By using the online converter calculator on this page, you can calculate how many square feet are in 'X' square millimeters (X is the number of square millimeters you want to convert to square feet). In order to convert a value from square millimeters to square feet (from sq mm to sq ft) simply type the number of square millimeters to be converted to square feet and then click on the 'convert' button. The formula used for converting a specific value from square millimeters to square feet is:

X square millimeters * cf = Y square feet

where

X = the specific value to be converted (in square millimeters)

cf = the conversion factor from square millimeters to square feet

Y = the result (in square feet)

*Example*

Let's suppose that you have a value of area of 662 square millimeters and want to express it in square feet.

662 sq mm = (662 × 1.076391041671E-5) sq ft

662 sq mm = 0.0071257086958618 sq ft

## Conversion factor

1 square millimeter is equal to 1.076391041671E-5 square foot

(1 sqmm = 1.076391041671E-5 sqft )

## Related topics

- To convert from square millimeters to any other area/surface unit, go to convert from square millimeters
- To convert from a unit of area other than square millimeter, go to all area conversions
- If you want to do the reverse unit conversion from
**square feet to square millimeters**, go to convert square feet to square millimeters