# Square Feet to Square Millimeters Conversion

Enter the area in square feet below to get the value converted to square millimeters.

**Results in Square Millimeters:**

## How to Convert Square Feet to Square Millimeters

To convert a square foot measurement to a square millimeter measurement, multiply the area by the conversion ratio. One square foot is equal to 92,903.04 square millimeters, so use this simple formula to convert:

The area in square millimeters is equal to the square feet multiplied by 92,903.04.

**For example,**here's how to convert 5 square feet to square millimeters using the formula above.

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

## Square Feet

One square foot is equal to the area of a square with sides that are 1 foot in length.^{[1]} One square foot is roughly equal to 144 square inches.

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.

Try our square footage calculator to calculate the area of a space.

## Square Millimeters

One square millimeter is equal to the area of a square with edges that are 1 millimeter in length.

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 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.

## Square Foot to Square Millimeter Conversion Table

Square Feet | Square Millimeters |
---|---|

0.0001 sq ft | 9.2903 sq mm |

0.0002 sq ft | 18.58 sq mm |

0.0003 sq ft | 27.87 sq mm |

0.0004 sq ft | 37.16 sq mm |

0.0005 sq ft | 46.45 sq mm |

0.0006 sq ft | 55.74 sq mm |

0.0007 sq ft | 65.03 sq mm |

0.0008 sq ft | 74.32 sq mm |

0.0009 sq ft | 83.61 sq mm |

0.001 sq ft | 92.9 sq mm |

0.002 sq ft | 185.81 sq mm |

0.003 sq ft | 278.71 sq mm |

0.004 sq ft | 371.61 sq mm |

0.005 sq ft | 464.52 sq mm |

0.006 sq ft | 557.42 sq mm |

0.007 sq ft | 650.32 sq mm |

0.008 sq ft | 743.22 sq mm |

0.009 sq ft | 836.13 sq mm |

0.01 sq ft | 929.03 sq mm |

0.02 sq ft | 1,858 sq mm |

0.03 sq ft | 2,787 sq mm |

0.04 sq ft | 3,716 sq mm |

0.05 sq ft | 4,645 sq mm |

0.06 sq ft | 5,574 sq mm |

0.07 sq ft | 6,503 sq mm |

0.08 sq ft | 7,432 sq mm |

0.09 sq ft | 8,361 sq mm |

0.1 sq ft | 9,290 sq mm |

0.2 sq ft | 18,581 sq mm |

0.3 sq ft | 27,871 sq mm |

0.4 sq ft | 37,161 sq mm |

0.5 sq ft | 46,452 sq mm |

0.6 sq ft | 55,742 sq mm |

0.7 sq ft | 65,032 sq mm |

0.8 sq ft | 74,322 sq mm |

0.9 sq ft | 83,613 sq mm |

1 sq ft | 92,903 sq mm |

## References

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