Convert Square inches to square meters

1 square inch = 0.00064516 square meters · m² = in² ÷ 1,550.0031

in²
Square meters
0.00064516m²

1 square inch = 0.00064516 square meters

When you need this conversion

This conversion goes from square inches, used for small US area measurements, to square meters, the standard area unit for property worldwide. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.

Square inches to square meters conversion table

Conversion table from square inches to square meters
Square inches (in²)Square meters (m²)
1 in²0.00064516 m²
2 in²0.00129032 m²
3 in²0.00193548 m²
5 in²0.0032258 m²
10 in²0.0064516 m²
15 in²0.0096774 m²
20 in²0.012903 m²
25 in²0.016129 m²
50 in²0.032258 m²
75 in²0.048387 m²
100 in²0.064516 m²
250 in²0.16129 m²
500 in²0.32258 m²
1,000 in²0.64516 m²

The formula

m² = in² ÷ 1,550.0031

Because both units measure area, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.

Convert the other way

Square meters to square inches →

Related area conversions

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Frequently asked questions

How many square meters are in a square inch?
There are 0.00064516 square meters in 1 square inch. The formula is m² = in² ÷ 1,550.0031.
How do you convert square inches to square meters?
Use the formula m² = in² ÷ 1,550.0031. For example, 10 square inches equals 0.0064516 square meters.
Is the square inches to square meters conversion exact?
Yes. Square inches and square meters are both units of area, related by an exact defined factor. Displayed results are rounded for readability.
What is in² short for?
in² is the standard symbol for square inch. m² is the symbol for square meter.