Square Inches to Square Meters Converter

How to convert square inches to square meters

Formulam² = in² × 0.00064516

Multiply the value in square inches by 0.00064516. To go the other way, multiply by 1,550.0031 (or divide by 0.00064516).

A square inch is smaller than a square meter: it takes 1,550.0031 square inches to make one square meter.

Worked examples

1 square inch1 in² × 0.00064516 = 0.00064516 m²
5 square inches5 in² × 0.00064516 = 0.0032258 m²
10 square inches10 in² × 0.00064516 = 0.0064516 m²
20 square inches20 in² × 0.00064516 = 0.0129032 m²
100 square inches100 in² × 0.00064516 = 0.064516 m²

Square inches to square meters conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Square inches to square meters: 0.1–10 in²
Square inches (in²)	Square meters (m²)
0.1 in²	0.000064516 m²
0.25 in²	0.00016129 m²
0.5 in²	0.00032258 m²
1 in²	0.00064516 m²
2 in²	0.00129032 m²
3 in²	0.00193548 m²
4 in²	0.00258064 m²
5 in²	0.0032258 m²
6 in²	0.00387096 m²
7 in²	0.00451612 m²
8 in²	0.00516128 m²
9 in²	0.00580644 m²
10 in²	0.0064516 m²

Square inches to square meters: 12–1,000 in²
Square inches (in²)	Square meters (m²)
12 in²	0.00774192 m²
15 in²	0.0096774 m²
20 in²	0.0129032 m²
25 in²	0.016129 m²
30 in²	0.0193548 m²
40 in²	0.0258064 m²
50 in²	0.032258 m²
75 in²	0.048387 m²
100 in²	0.064516 m²
250 in²	0.16129 m²
500 in²	0.32258 m²
1,000 in²	0.64516 m²

About the units

Square inch (in²)

The square inch (in²) is a unit of area in the US customary system. One square inch equals 0.00064516 square meters (m²).

Square meter (m²)

The SI unit of area: a square one metre on each side. Apartment and office floor areas outside the US are usually quoted in m².

Frequently asked questions

How many square meters are in one square inch?

There are 0.00064516 square meters in one square inch, and this value is exact by definition.

How do I convert square inches to square meters?

Multiply the number of square inches by 0.00064516. For example, 10 in² × 0.00064516 = 0.0064516 m².

How many square inches are in one square meter?

One square meter equals 1,550.0031 square inches. That is the reverse factor, 1 ÷ 0.00064516.

What is 10 square inches in square meters?

10 in² = 0.0064516 m².

Is this in² to m² converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.