Square Millimeters to Square Inches

Bookmark Page Square Inches to Square Millimeters (Swap Units)


Note: Fractional results are rounded to the nearest 1/64. For a more accurate answer please select 'decimal' from the options above the result.

Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.

Note: For a pure decimal result please select 'decimal' from the options above the result.

Show formula
in² =
mm² * 0.0015500
Show working
Show result in exponential format
Square Millimeters to Square Inches table - Click here for table options
Square Millimeters Square Inches
0mm² 0.00in²
1mm² 0.00in²
2mm² 0.00in²
3mm² 0.00in²
4mm² 0.01in²
5mm² 0.01in²
6mm² 0.01in²
7mm² 0.01in²
8mm² 0.01in²
9mm² 0.01in²
10mm² 0.02in²
11mm² 0.02in²
12mm² 0.02in²
13mm² 0.02in²
14mm² 0.02in²
15mm² 0.02in²
16mm² 0.02in²
17mm² 0.03in²
18mm² 0.03in²
19mm² 0.03in²
Square Millimeters Square Inches
20mm² 0.03in²
21mm² 0.03in²
22mm² 0.03in²
23mm² 0.04in²
24mm² 0.04in²
25mm² 0.04in²
26mm² 0.04in²
27mm² 0.04in²
28mm² 0.04in²
29mm² 0.04in²
30mm² 0.05in²
31mm² 0.05in²
32mm² 0.05in²
33mm² 0.05in²
34mm² 0.05in²
35mm² 0.05in²
36mm² 0.06in²
37mm² 0.06in²
38mm² 0.06in²
39mm² 0.06in²
Square Millimeters Square Inches
40mm² 0.06in²
41mm² 0.06in²
42mm² 0.07in²
43mm² 0.07in²
44mm² 0.07in²
45mm² 0.07in²
46mm² 0.07in²
47mm² 0.07in²
48mm² 0.07in²
49mm² 0.08in²
50mm² 0.08in²
51mm² 0.08in²
52mm² 0.08in²
53mm² 0.08in²
54mm² 0.08in²
55mm² 0.09in²
56mm² 0.09in²
57mm² 0.09in²
58mm² 0.09in²
59mm² 0.09in²
Print table
< Smaller Values Larger Values >

Square Millimeters

A measurement of area equal to one millimeter length by one millimeter width.

in² =
mm² * 0.0015500

Square Inches

A unit of area equal to one inch by one inch square.

Metric Conversion Table iPhone & Android app Area Currency Temperature Weight Length Volume Speed Time Angle Pressure Energy and Power Health and Wellbeing