Convert Kilogram square millimeters to Pound square inches

Kilogram square millimeters → Pound square inches
kg·mm² × 0.003417172 = lb·in² lb·in² × 292.6397 = kg·mm²

To convert kilogram square millimeters (kg·mm²) to pound square inches (lb·in²), multiply the kilogram square millimeters value by 0.003417172. 1 kg·mm² = 0.003417172 lb·in², and 1 lb·in² = 292.6397 kg·mm². The conversion is a linear scaling with no offset, so the same factor applies to any value.

Going the other way? Convert lb·in² to kg·mm².

kg·mm² to lb·in² table
Kilogram square millimeters (kg·mm²) Pound square inches (lb·in²)
0.1 kg·mm² 0.0003417172 lb·in²
0.5 kg·mm² 0.001708586 lb·in²
1 kg·mm² 0.003417172 lb·in²
2 kg·mm² 0.006834344 lb·in²
5 kg·mm² 0.01708586 lb·in²
10 kg·mm² 0.03417172 lb·in²
20 kg·mm² 0.06834344 lb·in²
50 kg·mm² 0.1708586 lb·in²
100 kg·mm² 0.3417172 lb·in²
500 kg·mm² 1.708586 lb·in²
1000 kg·mm² 3.417172 lb·in²
Common mass inertia ranges
Typical real-world values (kg·cm²)
Application Typical range
Small servo rotor 0.01 – 0.5 kg·cm²
Mid servo rotor + load 0.5 – 50 kg·cm²
Large servo / load 50 – 1,000 kg·cm²
Heavy rotating mass 1,000 – 100,000 kg·cm²