Pound/sq foot to Kilonewton/sq m Converter

Pressure Converter

29 units available

Decimals:

From

To

0.04788

1 psf = 0.04788 kN/m²

Formula:

kN/m² = psf × 0.047880259

With your value: 1 psf = 0.04788026 kN/m²

Other Pound/sq foot to Kilonewton/sq m conversions

2 psf to kN/m² 3 psf to kN/m² 4 psf to kN/m² 5 psf to kN/m² 6 psf to kN/m² 7 psf to kN/m² 8 psf to kN/m²

Pound/sq foot to Kilonewton/sq m Conversion Table

Pound/sq foot (psf)	Kilonewton/sq m (kN/m²)
0.5	0.02394
1	0.04788
2	0.095761
5	0.239401
10	0.478803
15	0.718204
20	0.957605
25	1.197006
50	2.394013
100	4.788026
250	11.970065
500	23.940129
1000	47.880259

Kilonewton/sq m to Pound/sq foot Conversion Table

Kilonewton/sq m (kN/m²)	Pound/sq foot (psf)
0.5	10.442717
1	20.885434
2	41.770868
5	104.427171
10	208.854342
15	313.281513
20	417.708685
25	522.135856
50	1,044.271712
100	2,088.543423
250	5,221.358558
500	10,442.717117
1000	20,885.434233

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Pound/sq foot (psf)

Pressure

Exact conversion

Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Kilonewton/sq m (kN/m²)

Pressure

Exact conversion

Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Pound/sq foot to Kilonewton/sq m

To convert from Pound/sq foot (psf) to Kilonewton/sq m (kN/m²), multiply the value by 0.047880259.

Formula: kN/m² = psf × 0.047880259

Reverse: psf = kN/m² × 20.8854342332

Step-by-Step Example

Start with your value in Pound/sq foot. For example: 5 psf
Multiply by the conversion factor: 5 x 0.047880259
The result is: 0.239401 kN/m²

About Pound/sq foot

The pound/sq foot (psf) is a unit of pressure and stress. One pound/sq foot equals 47.88025898 pascals. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: pressure calculations, engineering and science, education.

About Kilonewton/sq m

The kilonewton/sq m (kN/m²) is a unit of pressure and stress. One kilonewton/sq m equals 1000 pascals. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: pressure calculations, engineering and science, education.

Frequently Asked Questions

How many Kilonewton/sq m are in 1 Pound/sq foot?

There are exactly 0.047880259 Kilonewton/sq m in 1 Pound/sq foot. This means the conversion factor from Pound/sq foot to Kilonewton/sq m is 0.047880259.

What is the formula to convert Pound/sq foot to Kilonewton/sq m?

The formula to convert Pound/sq foot to Kilonewton/sq m is: kN/m² = psf × 0.047880259. For example, to convert 10 Pound/sq foot to Kilonewton/sq m, you would multiply 10 by 0.047880259.

What is a Pound/sq foot?