# Convert Millimeter Square to Inch Square (mm2 to in2)

In next fields, kindly type your value in the text box under title [ From: ] to convert from millimeter square to inch square (mm2 to in2). As you type your value, the answer will be automatically calculated and displayed in the text box under title [ To: ].

**Definitions:**

**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.

**Inch Square** (abbreviations: **in2, or si**): (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch.

## How to Convert Millimeters Square to Inches Square

*Example: How many inches square are equivalent to 41.73 millimeters square?*

As;

1 millimeters square = 0.00155 inches square

41.73 millimeters square = Y inches square

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

Y equals 41.73 times 0.00155 over 1

(i.e.) Y = 41.73 * 0.00155 / 1 = 0.0646815 inches square

Answer is: 0.0646815 inches square are equivalent to 41.73 millimeters square.

*Practice Question: Convert the following units into in2:*

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

( i ) 64.07 mm2

( ii ) 52.29 mm2

( iii ) 28.73 mm2

### Convert Millimeter Square to More Area Units