Convert Kips Per Square Inch (ksi) to Psi

1 kip per square inch equals 1000 psi.

Formula: psi = ksi × 1000

Kip Per Square Inch to Psi Converter

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How to Convert Kip Per Square Inch to Psi

1 kip per square inch = 1000 psi

Psi = Kip Per Square Inch × 1000

Example: 1 ksi × 1000 = 1000 psi

Reverse Conversion

To convert psi back to kips per square inch:

  • Remember, 1 psi equals 0.001 kips per square inch.
  • To convert 1000 psi to ksi, multiply 1000 x 0.001, resulting in 1 ksi.

Common Kip Per Square Inch to Psi Conversions

Kip Per Square Inch to Psi (Part 1)
Kip Per Square Inch Psi Actions
1 kip per square inch 1000 psi
5 kips per square inch 5000 psi
10 kips per square inch 10000 psi
25 kips per square inch 25000 psi
Kip Per Square Inch to Psi (Part 2)
Kip Per Square Inch Psi Actions
50 kips per square inch 50000 psi
100 kips per square inch 100000 psi
500 kips per square inch 500000 psi
1000 kips per square inch 1000000 psi

Kips per square inch to psi Conversion Table

Reference table with common kips per square inch to psi conversions. All values calculated with high precision.

Kips Per Square Inch to Psi Table
0.0001 to 12

Kips per square inch Psi Actions
0.0001 ksi 0.1 psi
0.00025 ksi 14 psi
0.0005 ksi 12 psi
0.001 ksi 1 psi
0.0025 ksi 12 psi
0.005 ksi 5 psi
0.01 ksi 10 psi
0.025 ksi 25 psi
0.05 ksi 50 psi
0.1 ksi 100 psi
14 ksi 250 psi
12 ksi 500 psi

Kips Per Square Inch to Psi Table
1 to 100000

Kips per square inch Psi Actions
1 ksi 1000 psi
12 ksi 2500 psi
5 ksi 5000 psi
10 ksi 10000 psi
25 ksi 25000 psi
50 ksi 50000 psi
100 ksi 100000 psi
250 ksi 250000 psi
500 ksi 500000 psi
1000 ksi 1000000 psi
2500 ksi 2500000 psi
5000 ksi 5000000 psi
10000 ksi 10000000 psi
25000 ksi 2.5 × 107 psi
50000 ksi 5 × 107 psi
100000 ksi 1 × 108 psi

Psi to Kips Per Square Inch Table
0.1 to 500

Psi Kips per square inch Actions
0.1 psi 0.0001 ksi
14 psi 0.00025 ksi
12 psi 0.0005 ksi
1 psi 0.001 ksi
12 psi 0.0025 ksi
5 psi 0.005 ksi
10 psi 0.01 ksi
25 psi 0.025 ksi
50 psi 0.05 ksi
100 psi 0.1 ksi
250 psi 14 ksi
500 psi 12 ksi

Psi to Kips Per Square Inch Table
1000 to 1 × 108

Psi Kips per square inch Actions
1000 psi 1 ksi
2500 psi 12 ksi
5000 psi 5 ksi
10000 psi 10 ksi
25000 psi 25 ksi
50000 psi 50 ksi
100000 psi 100 ksi
250000 psi 250 ksi
500000 psi 500 ksi
1000000 psi 1000 ksi
2500000 psi 2500 ksi
5000000 psi 5000 ksi
10000000 psi 10000 ksi
2.5 × 107 psi 25000 ksi
5 × 107 psi 50000 ksi
1 × 108 psi 100000 ksi

Definition of Psi

PSI: Pound per Square Inch

PSI (pound-force per square inch or lbf/in²) is a unit of pressure commonly used in the United States and other countries that use imperial units. It measures the force in pounds applied to an area of one square inch. PSI is widely used for tire pressure, hydraulic systems, pneumatic tools, and various industrial applications.

Conversions to Other Units of Measurement:

  1. Bar: 1 psi equals approximately 0.0689476 bar. This conversion is essential for international equipment specifications. For example, 30 psi equals approximately 2.07 bar.
  2. Pascal (Pa): 1 psi equals approximately 6,894.76 pascals. This conversion connects imperial to SI units. For example, 14.7 psi (approximately 1 atm) equals about 101,325 Pa.
  3. Kilopascal (kPa): 1 psi equals approximately 6.89476 kPa. This is frequently used in automotive and engineering contexts. For example, a tire pressure of 32 psi equals approximately 220.6 kPa.
  4. Atmosphere (atm): 1 psi equals approximately 0.068046 atm. Standard atmospheric pressure (1 atm) equals approximately 14.696 psi.
  5. Kilogram-force per square centimeter (kgf/cm²): 1 psi equals approximately 0.070307 kgf/cm². This conversion is used in older metric equipment.

PSI remains the dominant pressure unit in North America for everyday applications like tire inflation, air compressors, and blood pressure (though medical uses mmHg).

Definition
Imperial/US customary pressure unit equal to one pound-force per square inch.
Exact factor
1 psi = 6,894.757293168... Pa
Common equivalents
  • 1 psi ≈ 0.0689476 bar
  • 1 psi ≈ 6.89476 kPa
  • 14.696 psi ≈ 1 atm
Sources

About the Psi

Facts & Uses

  • Pounds per square inch — the dominant pressure unit in US and UK engineering. 1 psi = 6894.757 Pa (derived from 1 lbf and 1 in², not exact in SI).
  • Standard for US tire pressure (cars 30-35 psi, bicycles 60-100 psi), plumbing (40-80 psi household water), and compressed air tools.
  • Common in gauge measurements: psig (gauge, relative to atmospheric) vs psia (absolute, including atmospheric pressure of 14.7 psi).
  • Used in scuba diving in the US (3000 psi tanks), oil & gas industry, boiler ratings, and welding cylinders.

Curiosities

  • 1 atm = 14.696 psi exactly — the value taught in US chemistry classes as the standard reference for sea-level pressure.
  • The pressure inside a champagne bottle is 5-6 bar (75-90 psi) — about three times typical car tire pressure, which is why corks fly with such force.
  • The deepest point in the Mariana Trench exerts about 16,000 psi (110 MPa) — over 1000 atmospheres.
  • Approximate equivalents: 14.7 psi ≈ 1 atm ≈ 1.01 bar ≈ 101.3 kPa ≈ 760 mmHg.

Sources

Frequently Asked Questions

How many psi are in one kip per square inch?

One kip per square inch equals 1000 psi. To convert, multiply the kip per square inch value by 1000. For the reverse, divide the psi value by 1000 (or multiply by 0.001).

What is 10 kips per square inch in psi?

10 kips per square inch = 10000 psi. This is one of the most commonly searched conversions for this pair.

Is the kip per square inch-to-psi conversion exact?

Yes. The factor 1000 is exact by international definition, not an approximation. Any imprecision comes only from the original measurement, not the conversion.

Looking for the reverse? Convert Psi to Kip Per Square Inch

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Conversion factors verified against NIST, BIPM, ISO 80000-4 1 atm = 101 325 Pa by definition (BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.