EngiRef / Area conversion

Convert Square Inches to Square Meters (in² to m²)

1 in² = 0.00064516 m². Convert square inches to square meters with the exact factor, a common-values table and a free converter.

AreaSingle factor7 worked values

Conversion factor

m² = in² × 0.00064516

1 in² = 0.00064516 m²

Multiply by 0.00064516 m² to go from square inches to square meters, or divide by it to come back. The factor and every value below are computed by the same converter that runs at /convert, so this page and the tool cannot disagree.

in² to table

Common square inches values converted to square meters
Square Inches (in²)Square Meters ()
1 in²0.00064516
2 in²0.00129032
5 in²0.0032258
10 in²0.0064516
20 in²0.0129032
50 in²0.032258
100 in²0.064516

Every figure is computed at build time by the site’s own converter from the area unit registry. For a value that is not listed, put it into the interactive converter.

Frequently asked questions

How many square meters are in one square inch?

One square inch is 0.00064516 m², so 100 in² is 0.064516 m².

What is the formula to convert square inches to square meters?

m² = in² × 0.00064516. Multiply the value in square inches by 0.00064516 to get square meters.

How do I convert square meters back to square inches?

in² = m² × 1550.0031, so 1 m² is 1550.0031 in². The m² to in² page carries the same table in that direction.