Force Converter: Newtons, kgf, lbf and Dynes

Convert force units used in physics, engineering and machine specs.

Kilogram-force to Newton

9.80665N

1 kgf = 9.80665 N

1 N = 0.1019716213 kgf

All units
All units. Tap a row to convert to that unit.
UnitValueUnit
Metric
9.80665N
0.00980665kN
9,80,665dyn
1kgf
0.001tf
Imperial
2.204622622lbf
70.93163528pdl

1 kgf is the weight of 1 kg under standard gravity (9.80665 m/s²).

How to use

  1. Type the value in the From unit.
  2. Pick the unit to convert to (it starts on newtons). Search by name or symbol.
  3. Read the result, or tap any row in the full table to switch the target unit.

Good to know

1 newton accelerates 1 kg at 1 m/s². 1 kgf is the weight of 1 kg under standard gravity: 9.80665 N exactly. 1 lbf = 4.44822 N and 1 dyne = 10⁻⁵ N.

Many Indian machine and crane specs still quote kgf or tonne-force; SI documents and exams use newtons and kilonewtons.

For school physics, g is often rounded to 9.8 or 10 m/s². This tool uses the defined standard value 9.80665.

Questions

How many newtons is 1 kgf?

9.80665 N.

How many dynes in a newton?

100,000 dynes.

How many newtons is 1 lbf?

4.44822 N.

Is kg a unit of force?

No, kg is mass. kgf (kilogram-force) is the force that 1 kg weighs under standard gravity.

Is anything I type sent to a server?

No. The conversion runs on your device and nothing is stored.

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