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Convert PSI to Kilopascals

One psi equals 6.894757 kilopascals. Type any value to convert psi to kilopascals instantly — with a full reference table below.

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Convert PSI to Kilopascals

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Formula

How to convert PSI to Kilopascals

To convert psi to kilopascals, multiply by 6.894757. One psi equals 6.894757 kPa, and one kilopascal equals 0.145038 psi.

  1. Take the value in psi — for example 7.5 psi.
  2. Multiply by 6.894757 (the number of kilopascals in one psi).
  3. 7.5 × 6.894757 = 51.71068 kPa.

Quick mental estimate: Multiply the number of psi by 6.9 (within 0.1% of the exact answer).

PSI to Kilopascals conversion table

PSIKilopascals
1 psi6.894757 kPa
2 psi13.78951 kPa
5 psi34.47379 kPa
10 psi68.94757 kPa
15 psi103.4214 kPa
20 psi137.8951 kPa
30 psi206.8427 kPa
32 psi220.6322 kPa
40 psi275.7903 kPa
50 psi344.7379 kPa
100 psi689.4757 kPa
KilopascalsPSI
1 kPa0.145038 psi
2 kPa0.290075 psi
5 kPa0.725189 psi
10 kPa1.450377 psi
15 kPa2.175566 psi
20 kPa2.900755 psi
30 kPa4.351132 psi
32 kPa4.641208 psi
40 kPa5.80151 psi
50 kPa7.251887 psi
100 kPa14.50377 psi

About converting PSI to Kilopascals

PSI (psi) and Kilopascals (kPa) are both units of pressure. The exact factor is 1 psi = 6.894757 kPa, so multiply by 6.894757 to go from psi to kilopascals (or divide to go back).

The conversion runs entirely in your browser. Need the reverse? Use the Kilopascals to PSI converter, or the full unit converter for every unit at once.

Real-world pressure in psi and kilopascals

ExamplePSIKilopascals
A systolic blood pressure of 120 mmHg2.320415 psi15.9987 kPa
A pressure cooker's over-pressure (15 psi)15 psi103.4214 kPa
The standard atmosphere14.69595 psi101.325 kPa
A typical car tyre (32 psi)32 psi220.6322 kPa
An espresso machine (9 bar)130.534 psi900 kPa
A road-bike tyre (90 psi)90 psi620.5282 kPa
A scuba cylinder (200 bar)2,900.755 psi20,000 kPa

“≈” marks typical values; the rest are defined or measured figures.

The units

PSI (psi)

Pounds-force per square inch, about 6,894.757 Pa.

Used for: US tyre pressure, air compressors and hydraulics.

Kilopascals (kPa)

1,000 pascals.

Used for: Tyre pressure in Canada/Australia, weather and engineering.

The bar (100,000 Pa) and the standard atmosphere (101,325 Pa) are exact; psi is derived from the pound-force and the inch, so its factor is a rounded value of an exact fraction.

Frequently asked questions

5 answers
How many kilopascals are in one psi?
One psi equals 6.894757 kilopascals.
How do I convert psi to kilopascals?
Multiply the number of psi by 6.894757. For example, 10 psi = 68.94757 kilopascals.
What is 5 psi in kilopascals?
5 psi is 34.47379 kilopascals.
Is a psi bigger than a kilopascal?
Yes. One psi equals 6.894757 kilopascals, so it is 6.894757 times larger.
How many kilopascals is a typical car tyre?
A typical car tyre is 220.6322 kilopascals (32 psi).