Force Converter
Force is an interaction that changes an object’s motion. The SI unit is the newton (N) — the force that accelerates one kilogram at one metre per second squared. A kilogram-force is the weight of one kilogram under standard gravity, exactly 9.80665 N.
1 Newton = 0.2248089431 Pound-force
How to convert Newton to Pound-force
One Newton equals 0.2248089431 Pound-force, so multiply any value in N by 0.2248089431 to get lbf. To convert back, divide by 0.2248089431 — or multiply by 4.448221615.
lbf = N × 0.2248089431
Example: 25 N × 0.2248089431 = 5.620223577 lbf.
Newton to Pound-force table
| Newton (N) | Pound-force (lbf) |
|---|---|
| 1 | 0.2248089431 |
| 2 | 0.4496178862 |
| 3 | 0.6744268293 |
| 4 | 0.8992357724 |
| 5 | 1.124044715 |
| 10 | 2.248089431 |
| 15 | 3.372134146 |
| 20 | 4.496178862 |
| 25 | 5.620223577 |
| 50 | 11.24044715 |
| 75 | 16.86067073 |
| 100 | 22.48089431 |
| 250 | 56.20223577 |
| 500 | 112.4044715 |
| 1,000 | 224.8089431 |
Pound-force to Newton table
| Pound-force (lbf) | Newton (N) |
|---|---|
| 1 | 4.448221615 |
| 2 | 8.896443231 |
| 3 | 13.34466485 |
| 4 | 17.79288646 |
| 5 | 22.24110808 |
| 10 | 44.48221615 |
| 15 | 66.72332423 |
| 20 | 88.96443231 |
| 25 | 111.2055404 |
| 50 | 222.4110808 |
| 75 | 333.6166211 |
| 100 | 444.8221615 |
| 250 | 1,112.055404 |
| 500 | 2,224.110808 |
| 1,000 | 4,448.221615 |
Force units at a glance
All 6 units this converter supports, each expressed in Newton (N) and the other way round.
| Unit | Symbol | 1 unit in N | 1 N in unit |
|---|---|---|---|
| Newton | N | 1 | 1 |
| Kilonewton | kN | 1,000 | 0.001 |
| Kilogram-force | kgf | 9.80665 | 0.1019716213 |
| Pound-force | lbf | 4.448221615 | 0.2248089431 |
| Dyne | dyn | 0.00001 | 100,000 |
| Ounce-force | ozf | 0.278013851 | 3.59694309 |
Where force conversions are used
Structural and mechanical engineering, physics, load and lifting ratings, and materials testing.
Frequently asked questions
What is 1 Newton in Pound-force?
1 Newton (N) is 0.2248089431 Pound-force (lbf).
What is 1 Pound-force in Newton?
1 Pound-force (lbf) is 4.448221615 Newton (N).
How do I convert Newton to Pound-force?
Multiply the value in Newton by 0.2248089431. For example, 5 N × 0.2248089431 = 1.124044715 lbf. To go the other way, divide by 0.2248089431.
How many units does the force converter support?
It converts between 6 units: Newton, Kilonewton, Kilogram-force, Pound-force, Dyne, Ounce-force.
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Figures on this page are calculated with the same conversion factors as the converter above and shown to up to 10 significant figures. See our disclaimer before relying on a result in a professional or safety-critical context.