Force converter

Convert Kilogram-force to Pound-force

Convert Kilogram-force to Pound-force instantly. 1 Kilogram-force (kgf) equals 2.2046 Pound-force (lbf).

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Kilogram-force to Pound-force conversion table

Kilogram-force (kgf)Pound-force (lbf)
1 kgf 2.2046 lbf
2 kgf 4.4092 lbf
3 kgf 6.6139 lbf
5 kgf 11.0231 lbf
10 kgf 22.0462 lbf
20 kgf 44.0925 lbf
50 kgf 110.2311 lbf
100 kgf 220.4623 lbf
500 kgf 1,102.31 lbf
1,000 kgf 2,204.62 lbf
Conversion 1 Kilogram-force = 2.2046 Pound-force · multiply Kilogram-force by 2.2046

About converting Kilogram-force to Pound-force

Kilogram-force (kgf) and Pound-force (lbf) are both units of force, so converting between them is a single multiplication: multiply your Kilogram-force figure by 2.2046. Ten Kilogram-force comes to 22.0462 Pound-force, and a hundred works out at 220.4623 Pound-force.

Rule of thumb: going from Kilogram-force to Pound-force multiplies, so the figure always grows — one Kilogram-force is already 2.2046 Pound-force. If your answer came out smaller, you have the conversion the wrong way round.

What is a Kilogram-force?

The kilogram-force, also called the kilopond, is the force standard gravity exerts on one kilogram — the metric world’s version of the idea the pound-force serves, and deprecated for exactly the same reason: it quietly blurs mass into force. It has not vanished, though. Older European machinery is labelled in kgf or kp, spring balances and torque tools still carry the scale, and it lingers in medical and industrial settings where a pull or a grip strength expressed in familiar "kilos" means more to the person reading the dial than a number of newtons would.

What is a Pound-force?

The pound-force exists to solve a problem the pound created. In everyday American use "pounds" means weight — but weight is a force, while the pound is also a unit of mass, and the two cannot be the same thing. The pound-force is defined as the force standard gravity exerts on one pound of mass, which makes the numbers agree on Earth and hides the distinction until it matters. When it does matter it matters badly: confusing lbm with lbf has caused real and expensive engineering errors, and the unit invented to keep the equations honest — the slug — is awkward enough to be a fair summary of why engineers prefer SI.

To put both in perspective: lifting a 10 kg suitcase takes about 10 kilogram-force, while a laptop sitting on a desk presses down with about 3 pound-force.

The converter above updates as you type, and the table lists common values for quick reference. Need the opposite direction? Use the Pound-force to Kilogram-force converter, or browse all Force converters.

Frequently asked questions

How many Pound-force are in one Kilogram-force?

There are 2.2046 Pound-force in one Kilogram-force.

How do I convert Kilogram-force to Pound-force?

Multiply the number of Kilogram-force by 2.2046. For example, 10 Kilogram-force = 22.0462 Pound-force.

What is 100 Kilogram-force in Pound-force?

100 Kilogram-force is equal to 220.4623 Pound-force.

How do I convert Pound-force to Kilogram-force?

Multiply the Pound-force value by 0.4536 (or divide by 2.2046).

Is this Kilogram-force to Pound-force conversion exact?

The definition is exact — Kilogram-force and Pound-force are both fixed against the same base by international agreement — but the decimal shown here is rounded for readability, because the true ratio does not terminate. For engineering or scientific work, carry more decimal places than this page displays.

What is a Kilogram-force?

The kilogram-force, also called the kilopond, is the force standard gravity exerts on one kilogram — the metric world’s version of the idea the pound-force serves, and deprecated for exactly the same reason: it quietly blurs mass into force. It has not vanished, though. Older European machinery is labelled in kgf or kp, spring balances and torque tools still carry the scale, and it lingers in medical and industrial settings where a pull or a grip strength expressed in familiar "kilos" means more to the person reading the dial than a number of newtons would.

What is a Pound-force?

The pound-force exists to solve a problem the pound created. In everyday American use "pounds" means weight — but weight is a force, while the pound is also a unit of mass, and the two cannot be the same thing. The pound-force is defined as the force standard gravity exerts on one pound of mass, which makes the numbers agree on Earth and hides the distinction until it matters. When it does matter it matters badly: confusing lbm with lbf has caused real and expensive engineering errors, and the unit invented to keep the equations honest — the slug — is awkward enough to be a fair summary of why engineers prefer SI.