Last updated
Force Unit Reference
- Newton (N) — SI unit: force to accelerate 1 kg at 1 m/s²
- Kilonewton (kN) — 1,000 N, used in structural engineering
- Pound-force (lbf) — force exerted by 1 lb mass under standard gravity
- Dyne (dyn) — CGS unit: 10⁻⁵ N, used in physics
- Kilogram-force (kgf) — force exerted by 1 kg under standard gravity (9.80665 N)
- Poundal (pdl) — absolute imperial unit: force to accelerate 1 lb at 1 ft/s²
- Kip — 1,000 lbf, used in American structural engineering
Key Conversion Factors
1 lbf = 4.44822 N
1 kgf = 9.80665 N
1 dyn = 10⁻⁵ N = 0.00001 N
1 kip = 4,448.22 N = 4.44822 kN
1 pdl = 0.138255 N
The Force Converter on TechConverter.me handles all standard force units with full precision, updates results in real time as you type, and displays conversion factors for reference — making it an essential tool for engineers, physicists, and students working across different measurement systems.
Examples
Example 1: Basic Force Conversions
Input: 1 Newton (N)
Equivalent values:
1 N = 1 kg·m/s²
0.001 kN (kilonewtons)
0.224809 lbf (pounds-force)
100,000 dyn (dynes)
0.101972 kgf (kilograms-force)
7.23301 pdl (poundals)
3.59694 ozf (ounces-force)
Example 2: Structural Engineering — Load Calculations
A structural engineer receives load specifications in kilonewtons from a European supplier but needs to verify against American standards in kips (kilopounds-force):
Input: 250 kN (structural load)
Conversions:
250 kN = 250,000 N
250 kN = 56,202 lbf (pounds-force)
250 kN = 56.202 kips (kilopounds-force)
250 kN = 25,484 kgf (kilograms-force)
Verification: 56.2 kips is within the 50-60 kip range specified
in the American standard — load specification confirmed.
Example 3: Physics — Gravitational Force
Calculating the gravitational force on a 70 kg person (F = mg, g = 9.80665 m/s²):
Input: 686.47 N (70 kg × 9.80665 m/s²)
Equivalent values:
686.47 N = weight of a 70 kg person
0.68647 kN
154.32 lbf (pounds-force)
686,470 dyn (CGS units)
70 kgf (kilograms-force — numerically equal to mass in kg)
2,469 pdl (poundals)
Note: kgf is numerically equal to mass in kg because it is defined
as the force exerted by 1 kg under standard gravity (9.80665 m/s²).