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Moment of Inertia Converter

Convert rotational inertia between kg·m², g·cm², lb·ft² and slug·ft².

Result

0.04214011009kg·m²

1 Pound square foot = 0.04214011009 Kilogram square meter

1 lb·ft² in every unit
Kilogram square meter0.04214011009 kg·m²
Kilogram square centimeter421.4011009 kg·cm²
Gram square centimeter421,401.1009 g·cm²
Pound square foot1 lb·ft²
Pound square inch144 lb·in²
Ounce square inch2,304 oz·in²
Slug square foot0.03108095017 slug·ft²

Show the work

  1. Find the conversion factor from Pound square foot to Kilogram square meter

    1 lb·ft² = 0.04214011009 kg·m²

    factor = 0.04214011009 ÷ 1 = 0.04214011009 kg·m² per lb·ft²

  2. Multiply by the factor: lb·ft² cancels, leaving kg·m²

    kg·m² = lb·ft² × (kg·m² per lb·ft²)

    1 lb·ft² × 0.04214011009 kg·m² per lb·ft² = 0.04214011009 kg·m²

How it works

1 lb·ft² = 0.04214011009 kg·m², so kg·m² = lb·ft² × 0.04214011009

Pound square foot to Kilogram square meter table

Pound square footKilogram square meter
1 lb·ft²0.04214011009 kg·m²
2 lb·ft²0.08428022019 kg·m²
5 lb·ft²0.2107005505 kg·m²
10 lb·ft²0.4214011009 kg·m²
20 lb·ft²0.8428022019 kg·m²
50 lb·ft²2.107005505 kg·m²
100 lb·ft²4.214011009 kg·m²
1,000 lb·ft²42.14011009 kg·m²

Questions

How do I convert pound square foot to kilogram square meter?
Multiply by 0.04214011009. For example, 10 lb·ft² = 0.4214011009 kg·m².
Which units does the moment of inertia converter support?
Kilogram square meter (kg·m²), Kilogram square centimeter (kg·cm²), Gram square centimeter (g·cm²), Pound square foot (lb·ft²), Pound square inch (lb·in²), Ounce square inch (oz·in²), Slug square foot (slug·ft²).

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