How many kilogram-force is 1 kilonewton?

1 kilonewton (kN) equals approximately 101.9716 kilogram-force (kgf). This is calculated as 1000 N ÷ 9.80665 N/kgf ≈ 101.9716 kgf, where 9.80665 m/s² is the standard acceleration of gravity.

What is the difference between kilonewton and kilogram-force?

Kilonewton (kN) is an SI unit of force equal to 1000 newtons. Kilogram-force (kgf) is a gravitational metric unit defined as the force exerted by a 1 kg mass under standard gravity. They measure the same quantity but belong to different unit systems. 1 kN ≈ 101.972 kgf.

How do I convert kN to newtons?

Multiply the kN value by 1000. For example, 5 kN = 5 × 1000 = 5000 N. This is a straightforward SI prefix conversion where "kilo" means 1000.

How do I convert kN to pound-force (lbf)?

Multiply the kN value by 224.808943. For example, 1 kN = 224.809 lbf. Alternatively, convert kN to newtons first (×1000), then multiply by 0.224808943.

Is kilonewton an SI unit?

Yes. Kilonewton (kN) is a decimal multiple of the newton, which is the SI unit of force. Kilogram-force (kgf), by contrast, is a non-SI unit from the gravitational metric system. Modern engineering standards prefer SI units, but kgf remains in use in many industries and countries.

How many kN is 1 kgf?

1 kilogram-force (kgf) equals exactly 0.00980665 kilonewtons (kN). This follows from 1 kgf = 9.80665 N and 1 kN = 1000 N, so 1 kgf = 9.80665 / 1000 kN.

Kilonewtons to Kilogram-force Converter

Name: Kilonewtons to Kilogram-force Converter
Availability: InStock
Author: Nham Vu

Enter a kilonewton value to instantly get kilogram-force, newtons, pound-force, and dyne equivalents.

Force Converter

Kilonewtons (kN)

Quick presets

Result in Force Units

Enter a kilonewton value on the left to see results.

Common Force Reference

Force / Context	kN	kgf	lbf

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Summary

Enter a kilonewton value to instantly get kilogram-force, newtons, pound-force, and dyne equivalents.

How it works

Enter a kilonewton (kN) value in the input field.
The tool multiplies the kN value by 1000 to get newtons (N).
Kilogram-force is calculated by dividing newtons by 9.80665 (standard gravity).
Pound-force is obtained by multiplying newtons by 0.224808943.
Dyne is obtained by multiplying newtons by 100000.
Switch to the kgf to kN tab to run the reverse conversion.
Click any row in the reference table to load that force into the converter.

Use cases

Convert structural load specifications from kN to kgf for legacy engineering drawings.
Translate tensile strength values between SI and gravitational metric units.
Check force ratings on lifting equipment listed in kN against kgf-based standards.
Convert bolt clamping force specs when switching between metric unit systems.
Verify civil engineering load calculations involving gravitational metric units.
Cross-check load cell readings reported in kN against kgf-based safety limits.

Frequently Asked Questions

Last updated: 2026-07-23 · Reviewed by Nham Vu