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.
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 m² table
| Square Inches (in²) | Square Meters (m²) |
|---|---|
| 1 in² | 0.00064516 m² |
| 2 in² | 0.00129032 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 |
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.