1 square inch to square meters
1 in² = 0.00064516 m². Change the amount below, or read the formula and the reference table further down.
1 square inch equals
square meters
1 in² = 0.00064516 m²
The formula
Square inches and square meters both measure area from the same zero, so a single multiplier does the job.
m² = in² × 0.00064516
Going the other way? Convert square meters to square inches.
Square inches to square meters table
Values either side of 1 in².
| Square inches (in²) | Square meters (m²) |
|---|---|
| -4 | -0.002581 |
| -3.5 | -0.002258 |
| -3 | -0.001935 |
| -2.5 | -0.001613 |
| -2 | -0.00129 |
| -1.5 | -0.000968 |
| -1 | -0.000645 |
| -0.5 | -0.000323 |
| 0 | 0 |
| 0.5 | 0.000323 |
| 1 | 0.000645 |
| 1.5 | 0.000968 |
| 2 | 0.00129 |
| 2.5 | 0.001613 |
| 3 | 0.001935 |
| 3.5 | 0.002258 |
| 4 | 0.002581 |
| 4.5 | 0.002903 |
| 5 | 0.003226 |
| 5.5 | 0.003548 |
| 6 | 0.003871 |
Questions people ask
- How many square meters are in a square inch?
- One square inch equals 0.00064516 square meters.
- How do I convert square inches to square meters by hand?
- Multiply the number of square inches by 0.00064516. For a rough check, 0.001 is close enough for most everyday use.
- What is 1 square inch in square meters?
- 1 square inch is 0.00064516 square meters.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.