Convert kPa to PSI

Free online converter to transform kilopascals (kPa) to pounds per square inch (PSI) instantly

Pressure Unit Converter

kPa
PSI

Formula: 1 kPa = 0.145038 PSI

Precision: Up to 6 decimal places

kPa to PSI Conversion Formula

Basic Formula

PSI = kPa × 0.145038

Where:

  • PSI = Pounds per Square Inch
  • kPa = Kilopascals
  • 0.145038 = Conversion factor

Reverse Conversion

kPa = PSI ÷ 0.145038

To convert PSI back to kPa, divide by the same factor.

Common kPa to PSI Conversions

1 kPa to PSI

1 kPa = 0.145038 PSI

Standard atmospheric pressure is approximately 101.325 kPa

100 kPa to PSI

100 kPa = 14.5038 PSI

Common tire pressure in passenger vehicles

500 kPa to PSI

500 kPa = 72.519 PSI

High-pressure hydraulic systems

101.325 kPa to PSI

101.325 kPa = 14.6959 PSI

Standard atmospheric pressure at sea level

kPa to PSI Conversion Table

Showing conversions from 0 to 1000 kPa, including representative values: 0, 1, 10, 100, 500, 1000

kPa PSI kPa PSI kPa PSI
Page 1 of 20

Frequently Asked Questions

What is kPa?

kPa stands for Kilopascal, a unit of pressure in the metric system. 1 kPa equals 1,000 Pascals.

What is PSI?

PSI stands for Pounds per Square Inch, a unit of pressure commonly used in the United States and other countries using imperial units.

Why convert kPa to PSI?

kPa to PSI conversion is needed in engineering, automotive, and industrial applications where different pressure units are used in specifications and calculations.

How accurate is this converter?

Our converter uses the standard conversion factor of 0.145038 and provides results with up to 6 decimal places for high precision.

What are common applications for kPa to PSI conversion?

Common applications include tire pressure, hydraulic systems, industrial machinery, automotive engineering, and scientific research.