in² to dm²
39 unitsResult6.451600e-2
0.064516dm²
1 in² × 0.064516 = 0.064516 dm²
Convert Square inch to Square decimeter (in² to dm²)
1 square inch = 0.064516 square decimeters. Convert square inch to square decimeters instantly, with the exact factor, the formula and a reference table of common values.
Formula
square decimeters = square inch × 0.064516
in² to dm² conversion table
| in² | dm² |
|---|---|
| 1 in² | 0.064516 dm² |
| 2 in² | 0.129032 dm² |
| 3 in² | 0.193548 dm² |
| 5 in² | 0.32258 dm² |
| 10 in² | 0.64516 dm² |
| 20 in² | 1.29032 dm² |
| 50 in² | 3.2258 dm² |
| 100 in² | 6.4516 dm² |
| 250 in² | 16.129 dm² |
| 500 in² | 32.258 dm² |
| 1000 in² | 64.516 dm² |
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.