How do you convert psi to kilopascals?

To convert psi (psi) to kilopascals (kPa), multiply the pressure in psi by 6.89476 (kilopascals = psi × 6.89476).

What is 32 psi in kilopascals?

32 psi (32 psi) is equal to 220.63223 kilopascals (220.63223 kPa).

Which is larger, 1 pounds per square inch (psi) or 1 kilopascal (kPa)?

One pounds per square inch (psi) is larger than one kilopascal (kPa). Specifically, 1 psi contains 6.89476 kPa, whereas 1 kPa is 0.14504 psi.

How do I convert back from kilopascals (kPa) to psi (psi)?

To reverse the calculation from kPa to psi, multiply your kilopascal value by the inverse factor 0.14504 (or divide by 6.89476). You can also click the Swap button in the tool above to flip directions in one click.

How many decimal places should I round psi to kPa results to?

For everyday comparisons and quick estimates, rounding to 2 decimal places is usually sufficient (for example, 32 psi ≈ 220.63 kPa). For engineering, laboratory, or machining specifications, select 4 or 6 decimals—or Scientific (10ⁿ) mode—in the calculator toolbar above.

PSI to Kilopascals Converter

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

Kilopascals to PSI (kPa → psi)

Convert PSI to Kilopascals

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

Value (psi)

From

Result

•

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))

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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.

PSI (psi)	Kilopascals (kPa)
1 psi	6.8947573 kPa
2 psi	13.7895146 kPa
5 psi	34.4737865 kPa
10 psi	68.9475729 kPa
15 psi	103.4213594 kPa
16 psi	110.3161167 kPa
20 psi	137.8951459 kPa
25 psi	172.3689323 kPa
30 psi	206.8427188 kPa
32 psi	220.6322334 kPa

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.

Learn more about psi in our Pressure Converter.

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.

Learn more about kilopascals in our Pressure Converter.

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.

Convert from PSI

Convert to Kilopascals

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).

Pressure Converter

Quick Info

Direct Factor: 1 pounds per square inch (psi) equals 6.89476 kilopascals (kPa).
Inverse Factor: 1 kilopascal (kPa) equals 0.14504 psi (psi).
Formula: kilopascals = psi × 6.89476.
Verified Precision: Anchored to official NIST SP 811 and ISO/IEC 80000 standards.

Units Comparison

Pounds per Square Inch (psi)

Imperial & US pressure unit equal to 1 pound-force per square inch (6.89476 kPa).

Kilopascal (kPa)

Equal to 1,000 Pascals (1 kN/m²).

Pascal (Pa)

SI derived unit of pressure equal to 1 Newton per square meter (N/m²).

References

[1]NIST SP 811 · NIST SP 811 App. B.9 (Pressure & Stress)
Source
[2]NIST CUU · Derived SI Unit: Pascal (Pa)
Source
[3]BIPM · SI Brochure (9th Ed.) — Mechanics
Source

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References

NIST · BIPM · ISO

[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]
NIST CUU (Derived SI Unit: Pascal (Pa))·Unit Specifications: Pounds per Square Inch (psi) & Kilopascal (kPa)
NIST CUU Specification
[3]
BIPM (SI Brochure (9th Ed.) — Mechanics)·Conversion Factors & Mathematical Basis (psi to kPa)
BIPM Reference

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