Use this calculator to convert square millimeters ( mm ²) to square feet ( ft ²) and square feet to square millimeters. This converter is part of the full area converter tool. Convert square feet to square millimeters ( sq ft to sq mm ) with the area conversion calculator, and learn the square foot to square millimeter formula. Do a quick conversion: 1 square millimeters = 1.076391041671E-5 square feet using the online calculator for metric conversions. Convert area measurements from millimeters to square feet using this online tool. Enter your input in mm ² and get the result in ft ² with a simple formula and examples.
