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pound per square inch [psi] to kilopound per square inch [ksi] Converter

Quick Reference

1 pound per square inch (psi) = 0.001 kilopound per square inch (ksi)

1 kilopound per square inch (ksi) = 1000 pound per square inch (psi)

How to Convert pound per square inch to kilopound per square inch

1 psi = 0.001 ksi
1 ksi = 1000 psi

To convert pound per square inch to kilopound per square inch, divide the value by 1000 (equivalently, multiply by 0.001). To convert kilopound per square inch back to pound per square inch, multiply by 1000.

Example: convert 10 psi to ksi:
10 psi = 10 x 0.001 = 0.01 ksi

↔ Convert kilopound per square inch to pound per square inch

pound per square inch

Definition: Pound per square inch (symbol: psi or lbf/in²) is a unit of pressure in the imperial and US customary systems. It is defined as the pressure resulting from a force of one pound-force applied to an area of one square inch.

History/origin: The pound per square inch is rooted in the English system of units. Its widespread use grew with the development of steam engines and other technologies requiring pressure measurements.

Current use: psi is commonly used in the United States for measuring tire pressure, hydraulic pressure, steam pressure, and the pressure of compressed gases. It's prevalent in automotive, manufacturing, and various engineering applications.

kilopound per square inch

Definition: Kip per square inch (symbol: ksi) is a unit of pressure equal to 1,000 psi (pounds per square inch).

History/origin: The kilopound per square inch is a practical unit derived from the pound per square inch (psi) to express large pressures in a more manageable form. It simplifies calculations and reduces the number of digits needed.

Current use: ksi is used in structural engineering, material science, and other fields where large pressures or stresses are involved. It is common for describing the tensile strength and yield strength of materials such as steel and concrete.

pound per square inch to kilopound per square inch Conversion Table

pound per square inch [psi]kilopound per square inch [ksi]
1 psi0.001 ksi
2 psi0.002 ksi
5 psi0.005 ksi
10 psi0.01 ksi
20 psi0.02 ksi
50 psi0.05 ksi
100 psi0.1 ksi
200 psi0.2 ksi
500 psi0.5 ksi
1000 psi1 ksi

Common pound per square inch to kilopound per square inch conversions

  • 1 psi = 0.001 ksi
  • 2 psi = 0.002 ksi
  • 3 psi = 0.003 ksi
  • 4 psi = 0.004 ksi
  • 5 psi = 0.005 ksi
  • 6 psi = 0.006 ksi
  • 7 psi = 0.007 ksi
  • 8 psi = 0.008 ksi
  • 9 psi = 0.009 ksi
  • 10 psi = 0.01 ksi
  • 12 psi = 0.012 ksi
  • 15 psi = 0.015 ksi
  • 20 psi = 0.02 ksi
  • 25 psi = 0.025 ksi
  • 30 psi = 0.03 ksi
  • 40 psi = 0.04 ksi
  • 50 psi = 0.05 ksi
  • 60 psi = 0.06 ksi
  • 75 psi = 0.075 ksi
  • 100 psi = 0.1 ksi
  • 150 psi = 0.15 ksi
  • 200 psi = 0.2 ksi
  • 250 psi = 0.25 ksi
  • 300 psi = 0.3 ksi
  • 500 psi = 0.5 ksi
  • 750 psi = 0.75 ksi
  • 1,000 psi = 1 ksi

Common pairs of Pressure

pound per square inch [psi] to kilopound per square inch [ksi] Converter

What is 1 psi in ksi?
1 pound per square inch (psi) equals 0.001 ksi, and 1 ksi equals 1,000 psi.
How do I convert pound per square inch to kilopound per square inch?
Divide by 1,000: 10 psi ÷ 1,000 = 0.01 ksi. The converter above does it for any value, with the precision you choose.
What is 100 psi in ksi?
100 psi = 0.1 ksi. Common amounts are listed on this page, each with its own step-by-step page.
Is a pound per square inch bigger than a kilopound per square inch?
No. 1 psi is only 0.001 ksi: it takes 1,000 psi to make 1 ksi.
pound per square inch to kilopound per square inch Converter | UtilLab