Force Converter (N, kgf, lbf)

Enter a force and pick units — the conversion updates instantly.

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Show all units
  • Newton (N)-
  • Kilonewton (kN)-
  • Millinewton (mN)-
  • Dyne (dyn)-
  • Kilogram-force (kgf)-
  • Gram-force (gf)-
  • Tonne-force (tf)-
  • Pound-force (lbf)-
  • Ounce-force (ozf)-
  • Kip (1000 lbf) (kip)-
  • Poundal (pdl)-

How to use

  1. Type a force in “Value” and choose the units to convert from and to. The page opens on kgf → N.
  2. kgf, gf and tf are the weight of that mass under standard gravity (9.80665 m/s²).
  3. “Show all units” lists the same force in kN, lbf, dynes and every other unit at once.
  4. The page address keeps your value and units, so you can share the link as is.

FAQ

How many newtons is 1 kgf?

Exactly 9.80665 N, the weight of one kilogram under standard gravity. People often round it to 10 N.

How strong is 1 kN?

About 101.97 kgf or 224.8 lbf. Climbing gear and anchor bolts are commonly rated in kN.

What is the difference between kg and kgf?

A kilogram measures mass; a kilogram-force is the pull of standard gravity on that mass. On the Moon your mass stays the same but your weight drops to about one sixth.

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