# Convert Foot Square to Millimeter Square (ft2 to mm2)

In next fields, kindly type your value in the text box under title [ From: ] to convert from foot square to millimeter square (ft2 to mm2). As you type your value, the answer will be automatically calculated and displayed in the text box under title [ To: ].

**Definitions:**

**Foot Square** (abbreviations: **ft2, or sf, or sq ft**): (plural square feet) is an imperial unit and U.S. customary unit (non-SI, non-metric) of area.

**Millimeter Square** (abbreviation: **mm2**): is the SI derived unit of area. It is the area of a square whose sides measure exactly one millimeter. The square millimeter is derived from the SI base unit of the metre, which itself is the length of the path travelled by light in absolute vacuum within time interval of 1/299,792,458 * 1/1000 of a second.

## How to Convert Feet Square to Millimeters Square

*Example: How many millimeters square are equivalent to 13.15 feet square?*

As;

1 feet square = 92903 millimeters square

13.15 feet square = Y millimeters square

Assuming Y is the answer, and by criss-cross principle;

Y equals 13.15 times 92903 over 1

(i.e.) Y = 13.15 * 92903 / 1 = 1221674.45 millimeters square

Answer is: 1221674.45 millimeters square are equivalent to 13.15 feet square.

*Practice Question: Convert the following units into mm2:*

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 25 ft2

( ii ) 91.75 ft2

( iii ) 8.31 ft2

### Convert Foot Square to More Area Units