📐 Area

Square Millimeters to Square Inches

mm² → in² converter with instant results

Convert Square Millimeters to Square Inches

Formula
mm² × 0.0015500031 = in²

Conversion Table

Square Millimeters (mm²)Square Inches (in²)
0.01 mm²1.5500031e-05 in²
0.1 mm²0.00015500031 in²
0.25 mm²0.00038750078 in²
0.5 mm²0.00077500155 in²
1 mm²0.0015500031 in²
2 mm²0.0031000062 in²
5 mm²0.0077500155 in²
10 mm²0.0155 in²
25 mm²0.03875 in²
50 mm²0.0775 in²
100.00 mm²0.155 in²
250.00 mm²0.387501 in²
500.00 mm²0.775002 in²
1000.00 mm²1.55 in²

How to Convert Square Millimeters to Square Inches

To convert square millimeters to square inches: Multiply by 0.0015500031.

The conversion factor is: 1 mm² = 0.0015500031 in². Conversely, 1 in² = 645.16 mm².

About Square Millimeters

The square millimeter (mm²) is a unit of area. It is commonly used in various measurement contexts.