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PSI to Kilopascals Converter

Enter the pressure in psi below to convert it to kilopascals.

Convert PSI to Kilopascals

Enter a value in psi (psi) to convert to kilopascals (kPa).

Result
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220.632233381kilopascals
32 psi = 220.632233381 kPa
Result updates automatically
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Equivalent Measurements Across UnitsFor 32 psi
Pascals220,632.23338137 Pa
Kilopascals220.63223 kPa
Bars2.20632 bar
Atmospheres2.17747 atm
Suggested Conversions
Reference:NIST SP 811 (NIST SP 811 App. B.9 (Pressure & Stress))
[1–3] ↓

Pounds per Square Inch to Kilopascal Conversion Table

Table showing various pounds per square inch measurements converted to kilopascals. Click any preset value or arrow to load it into the converter.

How to Convert PSI to Kilopascals

To convert psi to kilopascals, multiply the pressure by the following conversion ratio: 6.8947573 kilopascals/pounds per square inch.

Since one pounds per square inch is equal to 6.8947573 kilopascals, you can use this simple formula to convert:

kilopascals = psi × 6.8947573

The pressure in kilopascals is equal to the pressure in psi multiplied by 6.8947573.

For example, here's how to convert 32 psi to kilopascals using the formula above.

kilopascals = (32 psi × 6.8947573) = 220.6322334 kPa

How Many Kilopascals Are in a Pounds per Square Inch?

There are 6.8947573 kilopascals in a pounds per square inch, which is why we use this value in the formula above.

1 psi = 6.8947573 kPa|1 kPa = 0.1450377 psi

Our pounds per square inch to kilopascal calculator automatically converts your pressure measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

PSI and kilopascals are both units used to measure pressure. Keep reading to learn more about each unit.

What Is a Pounds per Square Inch?

A pounds per square inch is a unit of pressure equal to 6,894.7572932 pascals (Pa), the base unit for pressure. Imperial & US pressure unit equal to 1 pound-force per square inch (6.89476 kPa). [1]

The pounds per square inch is classified as a US customary and imperial unit of pressure. PSI can be abbreviated as psi; for example, 1 pounds per square inch can be written as 1 psi.

When working with psi (psi) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, psi (psi) are widely used across large-scale industrial, bulk, and macro-level pressure specifications within US customary and imperial workflows, engineering documentation, and technical data sheets.

What Is a Kilopascal?

A kilopascal is a unit of pressure equal to 1,000 pascals (Pa), the base unit for pressure. Equal to 1,000 Pascals (1 kN/m²). [2]

The kilopascal is classified as a metric and SI-compatible unit of pressure. Kilopascals can be abbreviated as kPa; for example, 1 kilopascal can be written as 1 kPa.

In the metric system, "kilo" is the standard SI prefix for thousands, or 10³. This makes the kilopascal (kPa) a convenient decimal multiple of the pascal (Pa).

In practice, kilopascals (kPa) are widely used across large-scale industrial, bulk, and macro-level pressure specifications within SI metric workflows, engineering documentation, and technical data sheets.

When converting pressure between psi (psi) and kilopascals (kPa), keep full floating-point precision (1 psi = 6.8947573 kPa; 1 kPa = 0.1450377 psi) during intermediate calculations and round only the final kilopascal figure to match your instrument tolerance.

More Pounds per Square Inch & Kilopascal Conversions

Need to calculate in the opposite direction? Use our kilopascals to psi converter (kPa to psi) to switch your starting unit immediately. You can also explore related tools such as converting bars to kilopascals, converting psi to bars, or converting psi to megapascals.

Frequently Asked Questions

There are 6.89476 kilopascals (kPa) in 1 pounds per square inch (psi). Conversely, 1 kilopascal (kPa) is equal to 0.14504 psi (psi).

References

NIST · BIPM · ISO
  1. [1]
    NIST SP 811 (NIST SP 811 App. B.9 (Pressure & Stress))·Pressure Metrology Standard — PSI (psi) to Kilopascals (kPa)
    NIST SP 811 Standard
  2. [2]
    NIST CUU (Derived SI Unit: Pascal (Pa))·Unit Specifications: Pounds per Square Inch (psi) & Kilopascal (kPa)
    NIST CUU Specification
  3. [3]
    BIPM (SI Brochure (9th Ed.) — Mechanics)·Conversion Factors & Mathematical Basis (psi to kPa)
    BIPM Reference
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