Pound·foot²s to Kilogram·meter²s (lb·ft² to kg·m²)
Free online pound·foot² to kilogram·meter² converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
MOMENT OF INERTIA CONVERTER — INSTANT RESULT
Formula: multiply the pound·foot² value by 0.04214011 — i.e. kg·m² = lb·ft² × 0.04214011
Quick check: 1 lb·ft² = 0.04214011 kg·m²
Quick check: 1 lb·ft² = 0.04214011 kg·m²
Pound·foot²s to Kilogram·meter²s conversion table
| Pound·foot²s (lb·ft²) | Kilogram·meter²s (kg·m²) |
|---|---|
| 1 lb·ft² | 0.04214011 kg·m² |
| 2 lb·ft² | 0.08428022 kg·m² |
| 3 lb·ft² | 0.12642033 kg·m² |
| 4 lb·ft² | 0.16856044 kg·m² |
| 5 lb·ft² | 0.21070055 kg·m² |
| 6 lb·ft² | 0.25284066 kg·m² |
| 7 lb·ft² | 0.29498077 kg·m² |
| 8 lb·ft² | 0.33712088 kg·m² |
| 9 lb·ft² | 0.37926099 kg·m² |
| 10 lb·ft² | 0.4214011 kg·m² |
| 15 lb·ft² | 0.63210165 kg·m² |
| 20 lb·ft² | 0.8428022 kg·m² |
| 25 lb·ft² | 1.05350275 kg·m² |
| 30 lb·ft² | 1.2642033 kg·m² |
| 40 lb·ft² | 1.6856044 kg·m² |
| 50 lb·ft² | 2.10700551 kg·m² |
| 75 lb·ft² | 3.16050826 kg·m² |
| 100 lb·ft² | 4.21401101 kg·m² |
| 250 lb·ft² | 10.53502753 kg·m² |
| 500 lb·ft² | 21.07005505 kg·m² |
| 1,000 lb·ft² | 42.1401101 kg·m² |
How to convert pound·foot²s to kilogram·meter²s
To convert pound·foot²s to kilogram·meter²s, multiply the amount in pound·foot²s by 0.04214011. For example, 10 lb·ft² = 0.4214011 kg·m². To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert mass moment of inertia between kilogram-square-meters, pound-square-feet and slug-square-feet, used in rotor dynamics and flywheel calculations.
Frequently asked questions
How many kilogram·meter²s are in one pound·foot²?
One pound·foot² is exactly 0.04214011 kilogram·meter²s.
How do I convert lb·ft² to kg·m²?
Multiply the lb·ft² value by 0.04214011 to get kg·m². The converter at the top of this page does this automatically and works in both directions.
How much is 100 pound·foot²s in kilogram·meter²s?
100 pound·foot²s equals 4.21401101 kilogram·meter²s.