kPa to PSI Calculator

Convert kilopascals to PSI quickly. Enter kPa and this calculator converts it to pounds per square inch, pascals, bar, atmospheres, mmHg, and other common pressure units.

Convert kPa to PSI

PSI = kPa × 0.145037738
Your result will appear here.

How the kPa to PSI calculator works

kPa input:
Enter the pressure value in kilopascals.

Conversion factor:
The calculator multiplies kPa by 0.145037738 to convert it into PSI.

Result:
The main result shows PSI, with extra pressure conversions shown below.

Why use a kPa to PSI calculator?

A kPa to PSI calculator is useful for converting metric tire pressure, water pressure, air compressor pressure, pneumatic tools, hydraulic pressure, pressure gauges, and equipment specifications into PSI.

Use this calculator for quick unit conversions. Always follow manufacturer ratings for equipment, tires, pressure vessels, tools, and plumbing systems.

kPa to PSI formula

The kPa to PSI conversion formula is:

PSI = kPa × 0.145037738

kPa to PSI calculator tips

Frequently asked questions

How do you convert kPa to PSI?

Multiply kPa by 0.145037738. For example, 250 kPa equals about 36.26 PSI.

How many PSI are in 1 kPa?

There are about 0.145038 PSI in 1 kPa.

What is 250 kPa in PSI?

250 kPa is about 36.26 PSI.

What is 100 kPa in PSI?

100 kPa is about 14.50 PSI.