Pressure Converter

Convert between common and industrial pressure units.

Pressure
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Related Conversions
40 kPa to psi 100 kPa to psi 180 kPa to psi 200 kPa to psi 220 kPa to psi 240 kPa to psi 350 kPa to psi 400 kPa to psi 900 kPa to psi 1,200 kPa to psi 3,000 kPa to psi 5,000 kPa to psi
Reverse Conversions
32 psi to kPa 55 psi to kPa 60 psi to kPa 70 psi to kPa 75 psi to kPa 90 psi to kPa 110 psi to kPa 130 psi to kPa 150 psi to kPa 180 psi to kPa 250 psi to kPa 300 psi to kPa
More Pressure Conversions
1 MPa to psi 1 Torr to Pa 1 atm to kPa 1 atm to psi 10 atm to kPa 10 bar to psi 20 bar to psi 30 bar to psi 30 inHg to kPa 35 psi to bar 50 psi to bar 101.325 kPa to atm

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Popular Conversions

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Common Benchmarks

Soccer ball 12 psi
Mountain air 70 kPa
Pressure cooker 15 psi
Scuba tank 3000 psi
Blood pressure systolic 120 mmHg
Bicycle tire 80 psi

Formula

psi = kPa × 0.1450377377

Example

Example: convert 300 kilopascals to pounds per square inch.

300 kPa = 43.51132132 psi

Conversion table

kilopascals (kPa) pounds per square inch (psi)
1 kPa 0.14503774 psi
2 kPa 0.29007548 psi
5 kPa 0.72518869 psi
10 kPa 1.45037738 psi
20 kPa 2.90075475 psi
50 kPa 7.25188689 psi
100 kPa 14.50377377 psi

Explanation

These are both units.

How to convert kilopascals to pounds per square inch

  1. Start with the value in kilopascals (kPa).
  2. Multiply it by 0.1450377377.
  3. The result is the measurement in pounds per square inch (psi).

Example: 300 kPa → 43.51132132 psi

Frequently Asked Questions

How much is 300 kilopascals in pounds per square inch?

300 kilopascals is about 43.5113 pounds per square inch.

How many pounds per square inch is 1 kilopascal?

1 kilopascal is about 0.145038 pounds per square inch.

How many kilopascals is 1 pound per square inch?

1 pound per square inch is about 6.894757 kilopascals.

What is the difference between kilopascals and pounds per square inch?

Both measure pressure, but they are commonly used in different contexts. Kilopascals are used for moderate pressures (meteorology, tires, and technical work). Pounds per square inch are often used in engineering and tire pressure, especially in US contexts.

Where are kilopascals and pounds per square inch used?

In practice: Kilopascals are used for moderate pressures (meteorology, tires, and technical work). Pounds per square inch are often used in engineering and tire pressure, especially in US contexts.

Why does 1 kilopascal equal 0.145038 pounds per square inch?

Because pressure units are defined with a fixed relationship (often relative to the pascal). To convert, multiply by that factor.