Pound/sq foot to Megapascal Converter

Pressure Converter

29 units available

Decimals:

From

To

4.788026e-5

1 psf = 4.788026e-5 MPa

Formula:

MPa = psf × 0.0000478803

With your value: 1 psf = 4.788026e-5 MPa

Other Pound/sq foot to Megapascal conversions

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

Pound/sq foot to Megapascal Conversion Table

Pound/sq foot (psf)	Megapascal (MPa)
0.5	2.394013e-5
1	4.788026e-5
2	9.576052e-5
5	0.000239
10	0.000479
15	0.000718
20	0.000958
25	0.001197
50	0.002394
100	0.004788
250	0.01197
500	0.02394
1000	0.04788

Megapascal to Pound/sq foot Conversion Table

Megapascal (MPa)	Pound/sq foot (psf)
0.5	10,442.717117
1	20,885.434233
2	41,770.868466
5	104,427.171166
10	208,854.342332
15	313,281.513497
20	417,708.684663
25	522,135.855829
50	1,044,271.711658
100	2,088,543.423315
250	5,221,358.558288
500	10,442,717.116575
1000	20,885,434.23315

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

Megapascal (MPa)

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 Megapascal

To convert from Pound/sq foot (psf) to Megapascal (MPa), multiply the value by 4.788026e-5.

Formula: MPa = psf × 0.0000478803

Reverse: psf = MPa × 20,885.4342331505

Step-by-Step Example

Start with your value in Pound/sq foot. For example: 5 psf
Multiply by the conversion factor: 5 x 4.788026e-5
The result is: 0.000239 MPa

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 Megapascal

The megapascal (MPa) is a unit of pressure and stress. One megapascal equals 1.000000 × 10^+6 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 Megapascal are in 1 Pound/sq foot?

There are exactly 4.788026e-5 Megapascal in 1 Pound/sq foot. This means the conversion factor from Pound/sq foot to Megapascal is 4.788026e-5.

What is the formula to convert Pound/sq foot to Megapascal?

The formula to convert Pound/sq foot to Megapascal is: MPa = psf × 0.0000478803. For example, to convert 10 Pound/sq foot to Megapascal, you would multiply 10 by 4.788026e-5.

What is a Pound/sq foot?