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Pound-force to Kilogram-force

Convert Pound-force to Kilogram-force and get the exact value instantly.

1 lbf = 0.45359237 kgf

About this conversion

To convert Pound-force to Kilogram-force, multiply the number of Pound-force by 0.45359237.

Force is the newton in SI, but pounds-force, kilograms-force and dynes still fill engineering specs, so comparing a spring, a bolt rating or a thrust figure usually means converting first.

Conversion table

Pound-force (lbf)Kilogram-force (kgf)
1 lbf0.45359237 kgf
2 lbf0.90718474 kgf
5 lbf2.26796185 kgf
10 lbf4.5359237 kgf
100 lbf45.359237 kgf

How to use this converter

  1. Enter your Pound-force value

    Type any number into the Pound-force field. It starts at 1 so you can read the rate straight away.

  2. Read the Kilogram-force result

    The amount in Kilogram-force updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Kilogram-force are in one Pound-force?
One Pound-force equals 0.45359237 kgf. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The Pound-force to Kilogram-force conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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