Force Unit Converter
Convert engineering quantities quickly and consistently.
Quick Access:
Manual Conversion Shortcut
Select units to view formula.
Equivalent Units
Select a quantity to see equivalents.
Standard Reference Tables
SI System
| SI Unit | Equivalent |
|---|---|
| 1 Newton (N) | 1 kg·m/s² |
| 1 kgf | 9.80665 N |
FPS System
| FPS Unit | Equivalent |
|---|---|
| 1 lbf (Pound-force) | 4.44822 N |
| 1 Poundal (pdl) | 0.138255 N |
CGS System
| CGS Unit | Equivalent |
|---|---|
| 1 Dyne (dyn) | 1 g·cm/s² = 10⁻⁵ N |
Force
What is Force?
In physics, force is any interaction that, when unopposed, will change the motion of an object. In process plant design, understanding force vectors is critical for ensuring the mechanical integrity of pressure-containing equipment.
Force conversions are utilized heavily by piping and structural engineers for:
- Relief Valve Thrust: Calculating the reactionary kickback force when a PSV pops open.
- Pipe Supports: Designing guides, anchors, and shoes to withstand fluid hammer and thermal expansion forces.
- Vessel Skirts: Evaluating wind and seismic loading on distillation columns.
Translate mechanical force calculations safely between Newtons (N), Pound-force (lbf), and Kilogram-force (kgf).