Convert kilogram square meter to pound square inch instantly. Type in either field — results update live.
Selected kg·m² values converted to lb·in² using the exact factor from this tool.
| kg·m² | lb·in² |
|---|---|
| 0.01 | 34.1716785128 |
| 0.1 | 341.7167851285 |
| 1 | 3,417.1678512849 |
| 2 | 6,834.3357025697 |
| 3 | 10,251.5035538546 |
| 5 | 17,085.8392564243 |
| 10 | 34,171.6785128486 |
| 20 | 68,343.3570256971 |
| 50 | 170,858.3925642428 |
| 100 | 341,716.7851284855 |
| 1,000 | 3,417,167.851284855 |
Exact conversion factors in both directions, plus a worked example.
1 kg·m² = 3417.1678512849 lb·in²
1 lb·in² = 0.00029264 kg·m²
To convert kilogram square meter to pound square inch, multiply by 3417.1678512849.
To convert pound square inch to kilogram square meter, multiply by 0.00029264.
Example: convert 10 kg·m² to lb·in²
10 × 3417.1678512849 = 34171.6785128486 lb·in²
Short background on the units used in this conversion.
The kilogram square meter (kg·m²) is the SI unit of moment of inertia — rotational mass resistance about an axis, in kg times m².
Kilogram square meters describe flywheels, rotating machinery, and structural dynamics in SI engineering calculations.
The pound square inch (lb·in²) is an imperial inertia unit — about 4.45×10⁻⁴ kg·m² per lb·in², common for compact rotating components.
Pound square inches describe gear inertia, pulley masses, and small motor armatures in US mechanical design references.
lb·in² = kg·m² × 3,417.1678512849kg·m² = lb·in² × 0.00029264, using the same exact factors as this converter.Jump to any moment of inertia conversion starting from kilogram square meter — including the reverse direction and every other unit in our dataset.