in² to m²
39 unitsResult6.451600e-4
0.00064516m²
1 in² × 0.00064516 = 0.00064516 m²
Convert Square inch to Square meter (in² to m²)
1 square inch = 0.00064516 square meters. Convert square inch to square meters instantly, with the exact factor, the formula and a reference table of common values.
Formula
square meters = square inch × 0.00064516
in² to m² conversion table
| in² | m² |
|---|---|
| 1 in² | 0.00064516 m² |
| 2 in² | 0.00129032 m² |
| 3 in² | 0.00193548 m² |
| 5 in² | 0.0032258 m² |
| 10 in² | 0.0064516 m² |
| 20 in² | 0.0129032 m² |
| 50 in² | 0.032258 m² |
| 100 in² | 0.064516 m² |
| 250 in² | 0.16129 m² |
| 500 in² | 0.32258 m² |
| 1000 in² | 0.64516 m² |
What is a square inch?
A square inch is a square one inch on each side, just 0.00064516 square meters — about the size of a large postage stamp.
It is used for small surfaces in engineering and printing, and in the US for pressure figures like pounds per square inch.
In writing, the square inch is usually shortened to "in²". One square inch is 0.00064516 square meters, and that ratio is what every number on this page is built from.