Convert Ounce square inches to Pound square feet

Ounce square inches → Pound square feet
oz·in² × 0.0004340278 = lb·ft² lb·ft² × 2304 = oz·in²

To convert ounce square inches (oz·in²) to pound square feet (lb·ft²), multiply the ounce square inches value by 0.0004340278. 1 oz·in² = 0.0004340278 lb·ft², and 1 lb·ft² = 2304 oz·in². The conversion is a linear scaling with no offset, so the same factor applies to any value.

Going the other way? Convert lb·ft² to oz·in².

oz·in² to lb·ft² table
Ounce square inches (oz·in²) Pound square feet (lb·ft²)
0.1 oz·in² 0.00004340278 lb·ft²
0.5 oz·in² 0.0002170139 lb·ft²
1 oz·in² 0.0004340278 lb·ft²
2 oz·in² 0.0008680556 lb·ft²
5 oz·in² 0.002170139 lb·ft²
10 oz·in² 0.004340278 lb·ft²
20 oz·in² 0.008680556 lb·ft²
50 oz·in² 0.02170139 lb·ft²
100 oz·in² 0.04340278 lb·ft²
500 oz·in² 0.2170139 lb·ft²
1000 oz·in² 0.4340278 lb·ft²
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