Pound/sq foot to Atmosphere (tech) Converter

Pressure Converter

29 units available

Decimals:

From

To

0.000488

1 psf = 0.000488 at

Formula:

at = psf × 0.0004882428

With your value: 1 psf = 0.00048824 at

Other Pound/sq foot to Atmosphere (tech) conversions

2 psf to at 3 psf to at 4 psf to at 5 psf to at 6 psf to at 7 psf to at 8 psf to at

Pound/sq foot to Atmosphere (tech) Conversion Table

Pound/sq foot (psf)	Atmosphere (tech) (at)
0.5	0.000244
1	0.000488
2	0.000976
5	0.002441
10	0.004882
15	0.007324
20	0.009765
25	0.012206
50	0.024412
100	0.048824
250	0.122061
500	0.244121
1000	0.488243

Atmosphere (tech) to Pound/sq foot Conversion Table

Atmosphere (tech) (at)	Pound/sq foot (psf)
0.5	1,024.080718
1	2,048.161436
2	4,096.322872
5	10,240.807181
10	20,481.614362
15	30,722.421543
20	40,963.228725
25	51,204.035906
50	102,408.071811
100	204,816.143623
250	512,040.359056
500	1,024,080.718113
1000	2,048,161.436225

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

Atmosphere (tech) (at)

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 Atmosphere (tech)

To convert from Pound/sq foot (psf) to Atmosphere (tech) (at), multiply the value by 0.0004882428.

Formula: at = psf × 0.0004882428

Reverse: psf = at × 2,048.1614362253

Step-by-Step Example

Start with your value in Pound/sq foot. For example: 5 psf
Multiply by the conversion factor: 5 x 0.0004882428
The result is: 0.002441 at

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 Atmosphere (tech)

The atmosphere (tech) (at) is a unit of pressure and stress. One atmosphere (tech) equals 98066.5 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 Atmosphere (tech) are in 1 Pound/sq foot?

There are exactly 0.0004882428 Atmosphere (tech) in 1 Pound/sq foot. This means the conversion factor from Pound/sq foot to Atmosphere (tech) is 0.0004882428.

What is the formula to convert Pound/sq foot to Atmosphere (tech)?

The formula to convert Pound/sq foot to Atmosphere (tech) is: at = psf × 0.0004882428. For example, to convert 10 Pound/sq foot to Atmosphere (tech), you would multiply 10 by 0.0004882428.

What is a Pound/sq foot?