Convert Square Thou to Square Meters
Convert Square Thou (thou²) to Square Meters (m²) instantly and accurately.
Conversion Formula
m² = thou² × 6.451600000e-10
About Square Thou
A square thou (thou²), sometimes called a square mil, is the area of a square with sides of one thousandth of an inch (0.0254 mm), equal to approximately 6.452 × 10⁻¹⁰ m². This tiny imperial unit is indispensable in precision engineering, PCB (printed circuit board) design, and manufacturing, where conductor widths, dielectric coating thicknesses, and tight machining tolerances are specified in thou. Wire insulation, thin films, and precision-stamped metal components are commonly described using this unit.
About Square Meters
A square meter (m²) is the SI derived unit of area, equal to the area of a square with sides of one meter. It is the standard worldwide for measuring room sizes, apartments, houses, and land plots. A king-size bed occupies about 4 m², a parking space is roughly 12-15 m², and a small apartment might be 50-60 m². This unit is fundamental in real estate, construction, architecture, and interior design globally.
Quick Reference Table
| Square Thou (thou²) | Square Meters (m²) |
|---|---|
| 1 thou² | 6.452 × 10-10 m² |
| 2 thou² | 1.29 × 10-9 m² |
| 5 thou² | 3.226 × 10-9 m² |
| 10 thou² | 6.452 × 10-9 m² |
| 25 thou² | 1.613 × 10-8 m² |
| 50 thou² | 3.226 × 10-8 m² |
| 100 thou² | 6.452 × 10-8 m² |